User Tools

Site Tools


nighttime_screen_use

Nighttime Screen Use

The following variables on nighttime screen use (section: lifestyle & environment) were collected in the context of an additional questionnaire on Shiftwork and Screen use (SHIQ).

Of note, the subsection nighttime screen use also includes variables of the additional questionnaire on blue light, which was sent to underage participants and of which the variables can be found on the page Blue Light (BLUQ).

Questions English Questions Dutch Code Variable Assessment Age
On average, how many days a week did you use a PC/laptop between 19.00h and 6.00h? Hoeveel dagen per week gebruikte u gemiddeld een PC/laptop tussen 19.00 en 06.00 uur? eveningnight_computer_adu_q_1 SCREEN1A SHIQ 18+
On average, how many hours did you use a PC/laptop per evening/night? Hoeveel uur besteedde u dan gemiddeld per avond/nacht aan gebruik van een PC/laptop? eveningnight_computer_adu_q_1_a SCREEN1B SHIQ 18+
Watching movies/clips/television/Netflix / What do you do on the PC/laptop at that moment? (evening/night) Film(pjes)/TV/Netflix kijken / Wat doet u dan op de PC/laptop? (avond/nacht) eveningnight_computer_adu_q_1_b1 SCREEN1C1 SHIQ 18+
Playing games (via PC, app, or website) / What do you do on the PC/laptop at that moment? (evening/night) Spelletjes spelen (via PC, app of website) / Wat doet u dan op de PC/laptop? (avond/nacht) eveningnight_computer_adu_q_1_b2 SCREEN1C2 SHIQ 18+
Surfing the web / What do you do on the PC/laptop at that moment? (evening/night) Websites bezoeken / Wat doet u dan op de PC/laptop? (avond/nacht) eveningnight_computer_adu_q_1_b3 SCREEN1C3 SHIQ 18+
e-mailing, using whatsapp (or use of another chat programme) / What do you do on the PC/laptop at that moment? (evening/night) E-Mailen, Whatsapp gebruiken (of gebruik ander chatprogramma) / Wat doet u dan op de PC/laptop? (avond/nacht) eveningnight_computer_adu_q_1_b4 SCREEN1C4 SHIQ 18+
using social media (facebook, twitter, etc.) / What do you do on the PC/laptop at that moment? (evening/night) Social media gebruiken (Facebook, Twitter etc.) / Wat doet u dan op de PC/laptop? (avond/nacht) eveningnight_computer_adu_q_1_b5 SCREEN1C5 SHIQ 18+
reading an e-book or pdf / What do you do on the PC/laptop at that moment? (evening/night) E-Book/pdf lezen / Wat doet u dan op de PC/laptop? (avond/nacht) eveningnight_computer_adu_q_1_b6 SCREEN1C6 SHIQ 18+
processing text or data (word, excel, etc.) / What do you do on the PC/laptop at that moment? (evening/night) Tekst/data-verwerking (Word, Excel etc.) / Wat doet u dan op de PC/laptop? (avond/nacht) eveningnight_computer_adu_q_1_b7 SCREEN1C7 SHIQ 18+
other activity: / What do you do on the PC/laptop at that moment? (evening/night) Anders, nl. / Wat doet u dan op de PC/laptop? (avond/nacht) eveningnight_computer_adu_q_1_b8 SCREEN1C8 SHIQ 18+
specification other activity / What do you do on the PC/laptop at that moment? (evening/night) Specificatie anders, nl. / Wat doet u dan op de PC/laptop? (avond/nacht) eveningnight_computer_adu_q_1_b8a SCREEN1C8TXT SHIQ 18+
how often do you adjust the light intensity (brightness) of the PC/laptop? Hoe vaak past u de lichtinstellingen (helderheid) van de PC/laptop handmatig aan? brightness_computer_adu_q_1 SCREEN1D SHIQ 18+
On average, how many days a week did you use a smartphone between 19.00h and 6.00h? Hoeveel dagen per week gebruikte u gemiddeld een smartphone tussen 19.00 en 06.00 uur? eveningnight_smartphone_adu_q_1 SCREEN2A SHIQ 18+
On average, how many hours did you use a smartphone per evening/night? Hoeveel uur besteedde u dan gemiddeld per avond/nacht aan gebruik van een smartphone? eveningnight_smartphone_adu_q_1_a SCREEN2B SHIQ 18+
Watching movies/clips/television/Netflix / What do you do on the smartphone at that moment? (evening/night) Film(pjes)/TV/Netflix kijken / Wat doet u dan op de smartphone? (avond/nacht) eveningnight_smartphone_adu_q_1_b1 SCREEN2C1 SHIQ 18+
Playing games (via PC, app, or website) / What do you do on the smartphone at that moment? (evening/night) Spelletjes spelen (via PC, app of website) / Wat doet u dan op de smartphone? (avond/nacht) eveningnight_smartphone_adu_q_1_b2 SCREEN2C2 SHIQ 18+
Surfing the web / What do you do on the smartphone at that moment? (evening/night) Websites bezoeken / Wat doet u dan op de smartphone? (avond/nacht) eveningnight_smartphone_adu_q_1_b3 SCREEN2C3 SHIQ 18+
e-mailing, using whatsapp (or use of another chat programme) / What do you do on the smartphone at that moment? (evening/night) E-Mailen, Whatsapp gebruiken (of gebruik ander chatprogramma) / Wat doet u dan op de smartphone? (avond/nacht) eveningnight_smartphone_adu_q_1_b4 SCREEN2C4 SHIQ 18+
using social media (facebook, twitter, etc.) / What do you do on the smartphone at that moment? (evening/night) Social media gebruiken (Facebook, Twitter etc.) / Wat doet u dan op de smartphone? (avond/nacht) eveningnight_smartphone_adu_q_1_b5 SCREEN2C5 SHIQ 18+
reading an e-book or pdf / What do you do on the smartphone at that moment? (evening/night) E-Book/pdf lezen / Wat doet u dan op de smartphone? (avond/nacht) eveningnight_smartphone_adu_q_1_b6 SCREEN2C6 SHIQ 18+
processing text or data (word, excel, etc.) / What do you do on the smartphone at that moment? (evening/night) Tekst/data-verwerking (Word, Excel etc.) / Wat doet u dan op de smartphone? (avond/nacht) eveningnight_smartphone_adu_q_1_b7 SCREEN2C7 SHIQ 18+
other activity: / What do you do on the smartphone at that moment? (evening/night) Anders, nl. / Wat doet u dan op de smartphone? (avond/nacht) eveningnight_smartphone_adu_q_1_b8 SCREEN2C8 SHIQ 18+
specification other activity / What do you do on the smartphone at that moment? (evening/night) Specificatie anders, nl. / Wat doet u dan op de smartphone? (avond/nacht) eveningnight_smartphone_adu_q_1_b8a SCREEN2C8TXT SHIQ 18+
how often do you adjust the light intensity (brightness) of the smartphone? Hoe vaak past u de lichtinstellingen (helderheid) van de smartphone handmatig aan? brightness_smartphone_adu_q_1 SCREEN2D SHIQ 18+
On average, how many days a week did you use a tablet (iPad or other brand) between 19.00h and 6.00h? Hoeveel dagen per week gebruikte u gemiddeld een tablet (iPad of ander merk) tussen 19.00 en 06.00 uur? eveningnight_tablet_adu_q_1 SCREEN3A SHIQ 18+
On average, how many hours did you use a tablet per evening/night? Hoeveel uur besteedde u dan gemiddeld per avond/nacht aan gebruik van een tablet? eveningnight_tablet_adu_q_1_a SCREEN3B SHIQ 18+
Watching movies/clips/television/Netflix / What do you do on the tablet at that moment? (evening/night) Film(pjes)/TV/Netflix kijken / Wat doet u dan op de tablet? (avond/nacht) eveningnight_tablet_adu_q_1_b1 SCREEN3C1 SHIQ 18+
Playing games (via PC, app, or website) / What do you do on the tablet at that moment? (evening/night) Spelletjes spelen (via PC, app of website) / Wat doet u dan op de tablet? (avond/nacht) eveningnight_tablet_adu_q_1_b2 SCREEN3C2 SHIQ 18+
Surfing the web / What do you do on the tablet at that moment? (evening/night) Websites bezoeken / Wat doet u dan op de tablet? (avond/nacht) eveningnight_tablet_adu_q_1_b3 SCREEN3C3 SHIQ 18+
e-mailing, using whatsapp (or use of another chat programme) / What do you do on the tablet at that moment? (evening/night) E-Mailen, Whatsapp gebruiken (of gebruik ander chatprogramma) / Wat doet u dan op de tablet? (avond/nacht) eveningnight_tablet_adu_q_1_b4 SCREEN3C4 SHIQ 18+
using social media (facebook, twitter, etc.) / What do you do on the tablet at that moment? (evening/night) Social media gebruiken (Facebook, Twitter etc.) / Wat doet u dan op de tablet? (avond/nacht) eveningnight_tablet_adu_q_1_b5 SCREEN3C5 SHIQ 18+
reading an e-book or pdf / What do you do on the tablet at that moment? (evening/night) E-Book/pdf lezen / Wat doet u dan op de tablet? (avond/nacht) eveningnight_tablet_adu_q_1_b6 SCREEN3C6 SHIQ 18+
processing text or data (word, excel, etc.) / What do you do on the tablet at that moment? (evening/night) Tekst/data-verwerking (Word, Excel etc.) / Wat doet u dan op de tablet? (avond/nacht) eveningnight_tablet_adu_q_1_b7 SCREEN3C7 SHIQ 18+
other activity: / What do you do on the tablet at that moment? (evening/night) Anders, nl. / Wat doet u dan op de tablet? (avond/nacht) eveningnight_tablet_adu_q_1_b8 SCREEN3C8 SHIQ 18+
specification other activity / What do you do on the tablet at that moment? (evening/night) Specificatie anders, nl. / Wat doet u dan op de tablet? (avond/nacht) eveningnight_tablet_adu_q_1_b8a SCREEN3C8TXT SHIQ 18+
how often do you adjust the light intensity (brightness) of the tablet? Hoe vaak past u de lichtinstellingen (helderheid) van de tablet handmatig aan? brightness_tablet_adu_q_1 SCREEN3D SHIQ 18+
On average, how many days a week did you use a TV between 19.00h and 6.00h? Hoeveel dagen per week gebruikte u gemiddeld een TV tussen 19.00 en 06.00 uur? eveningnight_television_adu_q_1 SCREEN4A SHIQ 18+
On average, how many hours did you use a TV per evening/night? Hoeveel uur besteedde u dan gemiddeld per avond/nacht aan gebruik van een TV? eveningnight_television_adu_q_1_a SCREEN4B SHIQ 18+
Watching movies/clips/TV/Netflix / What do you do on the TV at that moment? (evening/night) Film(pjes)/TV/Netflix kijken / Wat doet u dan op de TV? (avond/nacht) eveningnight_television_adu_q_1_b1 SCREEN4C1 SHIQ 18+
Playing games (via PC, app, or website) / What do you do on the TV at that moment? (evening/night) Spelletjes spelen (via PC, app of website) / Wat doet u dan op de TV? (avond/nacht) eveningnight_television_adu_q_1_b2 SCREEN4C2 SHIQ 18+
Surfing the web / What do you do on the TV at that moment? (evening/night) Websites bezoeken / Wat doet u dan op de TV? (avond/nacht) eveningnight_television_adu_q_1_b3 SCREEN4C3 SHIQ 18+
e-mailing, using whatsapp (or use of another chat programme) / What do you do on the TV at that moment? (evening/night) E-Mailen, Whatsapp gebruiken (of gebruik ander chatprogramma) / Wat doet u dan op de TV? (avond/nacht) eveningnight_television_adu_q_1_b4 SCREEN4C4 SHIQ 18+
using social media (facebook, twitter, etc.) / What do you do on the TV at that moment? (evening/night) Social media gebruiken (Facebook, Twitter etc.) / Wat doet u dan op de TV? (avond/nacht) eveningnight_television_adu_q_1_b5 SCREEN4C5 SHIQ 18+
reading an e-book or pdf / What do you do on the TV at that moment? (evening/night) E-Book/pdf lezen / Wat doet u dan op de TV? (avond/nacht) eveningnight_television_adu_q_1_b6 SCREEN4C6 SHIQ 18+
processing text or data (word, excel, etc.) / What do you do on the TV at that moment? (evening/night) Tekst/data-verwerking (Word, Excel etc.) / Wat doet u dan op de TV? (avond/nacht) eveningnight_television_adu_q_1_b7 SCREEN4C7 SHIQ 18+
other activity: / What do you do on the TV at that moment? (evening/night) Anders, nl / Wat doet u dan op de TV? (avond/nacht) eveningnight_television_adu_q_1_b8 SCREEN4C8 SHIQ 18+
specification other activity / What do you do on the TV at that moment? (evening/night) Specificatie anders, nl. / Wat doet u dan op de TV? (avond/nacht) eveningnight_television_adu_q_1_b8a SCREEN4C8TXT SHIQ 18+
how often do you adjust the light intensity (brightness) of the TV? Hoe vaak past u de lichtinstellingen (helderheid) van de TV handmatig aan? brightness_television_adu_q_1 SCREEN4D SHIQ 18+
On how many days a week did you use a PC/laptop in the hour before going to sleep Hoeveel dagen per week gebruikte u een PC/laptop in het uur voor het slapen gaan? beforesleep_computer_adu_q_1 SCREEN5A SHIQ 18+
Watching movies/clips/television/Netflix / What do you do on the PC/laptop at that moment? (hour before sleep) Film(pjes)/TV/Netflix kijken / Wat doet u dan op de PC/laptop? (uur voor slapen) beforesleep_computer_adu_q_1_a1 SCREEN5B1 SHIQ 18+
Playing games (via PC, app, or website) / What do you do on the PC/laptop at that moment? (hour before sleep) Spelletjes spelen (via PC, app of website) / Wat doet u dan op de PC/laptop? (uur voor slapen) beforesleep_computer_adu_q_1_a2 SCREEN5B2 SHIQ 18+
Surfing the web / What do you do on the PC/laptop at that moment? (hour before sleep) Websites bezoeken / Wat doet u dan op de PC/laptop? (uur voor slapen) beforesleep_computer_adu_q_1_a3 SCREEN5B3 SHIQ 18+
e-mailing, using whatsapp (or use of another chat programme) / What do you do on the PC/laptop at that moment? (hour before sleep) E-Mailen, Whatsapp gebruiken (of gebruik ander chatprogramma) / Wat doet u dan op de PC/laptop? (uur voor slapen) beforesleep_computer_adu_q_1_a4 SCREEN5B4 SHIQ 18+
using social media (facebook, twitter, etc.) / What do you do on the PC/laptop at that moment? (hour before sleep) Social media gebruiken (Facebook, Twitter etc.) / Wat doet u dan op de PC/laptop? (uur voor slapen) beforesleep_computer_adu_q_1_a5 SCREEN5B5 SHIQ 18+
reading an e-book or pdf / What do you do on the PC/laptop at that moment? (hour before sleep) E-Book/pdf lezen / Wat doet u dan op de PC/laptop? (uur voor slapen) beforesleep_computer_adu_q_1_a6 SCREEN5B6 SHIQ 18+
processing text or data (word, excel, etc.) / What do you do on the PC/laptop at that moment? (hour before sleep) Tekst/data-verwerking (Word, Excel etc.) / Wat doet u dan op de PC/laptop? (uur voor slapen) beforesleep_computer_adu_q_1_a7 SCREEN5B7 SHIQ 18+
other activity: / What do you do on the PC/laptop at that moment? (hour before sleep) Anders, nl. / Wat doet u dan op de PC/laptop? (uur voor slapen) beforesleep_computer_adu_q_1_a8 SCREEN5B8 SHIQ 18+
specification other activity / What do you do on the PC/laptop at that moment? (hour before sleep) Specificatie anders, nl. / Wat doet u dan op de PC/laptop? (uur voor slapen) beforesleep_computer_adu_q_1_a8a SCREEN5B8TXT SHIQ 18+
On how many days a week did you use a smartphone in the hour before going to sleep Hoeveel dagen per week gebruikte u een smartphone in het uur voor het slapen gaan? beforesleep_smartphone_adu_q_1 SCREEN6A SHIQ 18+
Watching movies/clips/television/Netflix / What do you do on the smartphone at that moment? (hour before sleep) Film(pjes)/TV/Netflix kijken / Wat doet u dan op de smartphone? (uur voor slapen) beforesleep_smartphone_adu_q_1_a1 SCREEN6B1 SHIQ 18+
Playing games (via PC, app, or website) / What do you do on the smartphone at that moment? (hour before sleep) Spelletjes spelen (via PC, app of website) / Wat doet u dan op de smartphone? (uur voor slapen) beforesleep_smartphone_adu_q_1_a2 SCREEN6B2 SHIQ 18+
Surfing the web / What do you do on the smartphone at that moment? (hour before sleep) Websites bezoeken / Wat doet u dan op de smartphone? (uur voor slapen) beforesleep_smartphone_adu_q_1_a3 SCREEN6B3 SHIQ 18+
e-mailing, using whatsapp (or use of another chat programme) / What do you do on the smartphone at that moment? (hour before sleep) E-Mailen, Whatsapp gebruiken (of gebruik ander chatprogramma) / Wat doet u dan op de smartphone? (uur voor slapen) beforesleep_smartphone_adu_q_1_a4 SCREEN6B4 SHIQ 18+
using social media (facebook, twitter, etc.) / What do you do on the smartphone at that moment? (hour before sleep) Social media gebruiken (Facebook, Twitter etc.) / Wat doet u dan op de smartphone? (uur voor slapen) beforesleep_smartphone_adu_q_1_a5 SCREEN6B5 SHIQ 18+
reading an e-book or pdf / What do you do on the smartphone at that moment? (hour before sleep) E-Book/pdf lezen / Wat doet u dan op de smartphone? (uur voor slapen) beforesleep_smartphone_adu_q_1_a6 SCREEN6B6 SHIQ 18+
processing text or data (word, excel, etc.) / What do you do on the smartphone at that moment? (hour before sleep) Tekst/data-verwerking (Word, Excel etc.) / Wat doet u dan op de smartphone? (uur voor slapen) beforesleep_smartphone_adu_q_1_a7 SCREEN6B7 SHIQ 18+
other activity: / What do you do on the smartphone at that moment? (hour before sleep) Anders, nl. / Wat doet u dan op de smartphone? (uur voor slapen) beforesleep_smartphone_adu_q_1_a8 SCREEN6B8 SHIQ 18+
specification other activity / What do you do on the smartphone at that moment? (hour before sleep) Specificatie anders, nl. / Wat doet u dan op de smartphone? (uur voor slapen) beforesleep_smartphone_adu_q_1_a8a SCREEN6B8TXT SHIQ 18+
On how many days a week did you use a tablet (iPad or other brand) in the hour before going to sleep Hoeveel dagen per week gebruikte u een tablet (iPad of ander merk) in het uur voor het slapen gaan? beforesleep_tablet_adu_q_1 SCREEN7A SHIQ 18+
Watching movies/clips/television/Netflix / What do you do on the tablet at that moment? (hour before sleep) Film(pjes)/TV/Netflix kijken / Wat doet u dan op de tablet? (uur voor slapen) beforesleep_tablet_adu_q_1_a1 SCREEN7B1 SHIQ 18+
Playing games (via PC, app, or website) / What do you do on the tablet at that moment? (hour before sleep) Spelletjes spelen (via PC, app of website) / Wat doet u dan op de tablet? (uur voor slapen) beforesleep_tablet_adu_q_1_a2 SCREEN7B2 SHIQ 18+
Surfing the web / What do you do on the tablet at that moment? (hour before sleep) Websites bezoeken / Wat doet u dan op de tablet? (uur voor slapen) beforesleep_tablet_adu_q_1_a3 SCREEN7B3 SHIQ 18+
e-mailing, using whatsapp (or use of another chat programme) / What do you do on the tablet at that moment? (hour before sleep) E-Mailen, Whatsapp gebruiken (of gebruik ander chatprogramma) / Wat doet u dan op de tablet? (uur voor slapen) beforesleep_tablet_adu_q_1_a4 SCREEN7B4 SHIQ 18+
using social media (facebook, twitter, etc.) / What do you do on the tablet at that moment? (hour before sleep) Social media gebruiken (Facebook, Twitter etc.) / Wat doet u dan op de tablet? (uur voor slapen) beforesleep_tablet_adu_q_1_a5 SCREEN7B5 SHIQ 18+
reading an e-book or pdf / What do you do on the tablet at that moment? (hour before sleep) E-Book/pdf lezen / Wat doet u dan op de tablet? (uur voor slapen) beforesleep_tablet_adu_q_1_a6 SCREEN7B6 SHIQ 18+
processing text or data (word, excel, etc.) / What do you do on the tablet at that moment? (hour before sleep) Tekst/data-verwerking (Word, Excel etc.) / Wat doet u dan op de tablet? (uur voor slapen) beforesleep_tablet_adu_q_1_a7 SCREEN7B7 SHIQ 18+
other activity: / What do you do on the tablet at that moment? (hour before sleep) Anders, nl. / Wat doet u dan op de tablet? (uur voor slapen) beforesleep_tablet_adu_q_1_a8 SCREEN7B8 SHIQ 18+
specification other activity / What do you do on the tablet at that moment? (hour before sleep) Specificatie anders, nl. / Wat doet u dan op de tablet? (uur voor slapen) beforesleep_tablet_adu_q_1_a8a SCREEN7B8TXT SHIQ 18+
On how many days a week did you use a TV in the hour before going to sleep Hoeveel dagen per week gebruikte u een TV in het uur voor het slapen gaan? beforesleep_television_adu_q_1 SCREEN8A SHIQ 18+
Watching movies/clips/television/Netflix / What do you do on the TV at that moment? (hour before sleep) Film(pjes)/TV/Netflix kijken / Wat doet u dan op de TV? (uur voor slapen) beforesleep_television_adu_q_1_a1 SCREEN8B1 SHIQ 18+
Playing games (via PC, app, or website) / What do you do on the TV at that moment? (hour before sleep) Spelletjes spelen (via PC, app of website) / Wat doet u dan op de TV? (uur voor slapen) beforesleep_television_adu_q_1_a2 SCREEN8B2 SHIQ 18+
Surfing the web / What do you do on the TV at that moment? (hour before sleep) Websites bezoeken / Wat doet u dan op de TV? (uur voor slapen) beforesleep_television_adu_q_1_a3 SCREEN8B3 SHIQ 18+
e-mailing, using whatsapp (or use of another chat programme) / What do you do on the TV at that moment? (hour before sleep) E-Mailen, Whatsapp gebruiken (of gebruik ander chatprogramma) / Wat doet u dan op de TV? (uur voor slapen) beforesleep_television_adu_q_1_a4 SCREEN8B4 SHIQ 18+
using social media (facebook, twitter, etc.) / What do you do on the TV at that moment? (hour before sleep) Social media gebruiken (Facebook, Twitter etc.) / Wat doet u dan op de TV? (uur voor slapen) beforesleep_television_adu_q_1_a5 SCREEN8B5 SHIQ 18+
reading an e-book or pdf / What do you do on the TV at that moment? (hour before sleep) E-Book/pdf lezen / Wat doet u dan op de TV? (uur voor slapen) beforesleep_television_adu_q_1_a6 SCREEN8B6 SHIQ 18+
processing text or data (word, excel, etc.) / What do you do on the TV at that moment? (hour before sleep) Tekst/data-verwerking (Word, Excel etc.) / Wat doet u dan op de TV? (uur voor slapen) beforesleep_television_adu_q_1_a7 SCREEN8B7 SHIQ 18+
other activity: / What do you do on the TV at that moment? (hour before sleep) Anders, nl / Wat doet u dan op de TV? (uur voor slapen) beforesleep_television_adu_q_1_a8 SCREEN8B8 SHIQ 18+
specification other activity / What do you do on the TV at that moment? (hour before sleep) Specificatie anders, nl. / Wat doet u dan op de TV? (uur voor slapen) beforesleep_television_adu_q_1_a8a SCREEN8B8TXT SHIQ 18+
PC/laptop / On which devices did you regularly (more than 1x per week) use programmes or apps to filter blue light during the evening/night? PC/Laptop / Op welke apparaten gebruikte u regelmatig (meer dan 1x per week) programma’s of apps om blauw licht op (een van) uw apparaten te filteren tijdens de avond/nacht? bluelight_filter_adu_q_1_a SCREEN9A SHIQ 18+
smartphone / On which devices did you regularly (more than 1x per week) use programmes or apps to filter blue light during the evening/night? Smartphone / Op welke apparaten gebruikte u regelmatig (meer dan 1x per week) programma’s of apps om blauw licht op (een van) uw apparaten te filteren tijdens de avond/nacht? bluelight_filter_adu_q_1_b SCREEN9B SHIQ 18+
tablet / On which devices did you regularly (more than 1x per week) use programmes or apps to filter blue light during the evening/night? Tablet (iPad of ander merk) / Op welke apparaten gebruikte u regelmatig (meer dan 1x per week) programma’s of apps om blauw licht op (een van) uw apparaten te filteren tijdens de avond/nacht? bluelight_filter_adu_q_1_c SCREEN9C SHIQ 18+
TV / On which devices did you regularly (more than 1x per week) use programmes or apps to filter blue light during the evening/night? TV / Op welke apparaten gebruikte u regelmatig (meer dan 1x per week) programma’s of apps om blauw licht op (een van) uw apparaten te filteren tijdens de avond/nacht? bluelight_filter_adu_q_1_d SCREEN9D SHIQ 18+
None of my devices / On which devices did you regularly (more than 1x per week) use programmes or apps to filter blue light during the evening/night? Geen van mijn apparaten / Op welke apparaten gebruikte u regelmatig (meer dan 1x per week) programma’s of apps om blauw licht op (een van) uw apparaten te filteren tijdens de avond/nacht? bluelight_filter_adu_q_1_e SCREEN9E SHIQ 18+
You could leave a comment if you were logged in.
nighttime_screen_use.txt · Last modified: 2022/11/22 10:58 by simone