Acne

Lifelines participants were asked the following questions regarding acne (section: Diseases & symptoms). Note that more detailed questions about acne were asked to a small subcohort in an additional questionnaire, ACNQ. Additionally, a couple of acne questions were asked in additional questionnaire SKIQ.

Variables

General variables

Label English Label Dutch Code Variable Assessment Age
severe acne / could you indicate which of the following disorders you have (had)? ernstige acne / kunt u aankruisen welke van de volgende aandoeningen u hebt of hebt gehad? acne_presence_adu_q_1 health72h1 1A 18+
Do you have serious acne complaints? Hebt u ernstige acne klachten? acne_presence_adu_q_2 derm001 3A 18+
since what year do you have serious acne complaints? (make an estimation) sinds welk jaartal heeft u ernstige acne klachten? (maak een schatting) acne_startyear_adu_q_1 derm001a 3A SKIQ 18+
At what location(s) so you have serious acne complaints? Gezicht / Op welke locatie(s) hebt u ernstige acne klachten? acne_location_adu_q_1_a derm002 3A 18+
Hairy part of the scalp / At what location(s) so you have serious acne complaints? Behaarde hoofdhuid / Op welke locatie(s) hebt u ernstige acne klachten? acne_location_adu_q_1_b derm002 3A 18+
Back / At what location(s) so you have serious acne complaints? Rug / Op welke locatie(s) hebt u ernstige acne klachten? acne_location_adu_q_1_c derm002 3A 18+
Chest / At what location(s) so you have serious acne complaints? Borst / Op welke locatie(s) hebt u ernstige acne klachten? acne_location_adu_q_1_d derm002 3A 18+
Other location(s): / At what location(s) so you have serious acne complaints? Anders, nl: / Op welke locatie(s) hebt u ernstige acne klachten? acne_location_adu_q_1_e derm002 3A 18+

Additional variables in SKIQ

Label English Label Dutch Code Variable Assessment Age
face / where is the severe acne located? gezicht / waar hebt u ernstige acne klachten? acne_location_adu_q_2_a derm19b_omca46 SKIQ 18+
neck / where is the severe acne located? nek / waar hebt u ernstige acne klachten? acne_location_adu_q_2_b derm19b_oz3n8y SKIQ 18+
back / where is the severe acne located? rug / waar hebt u ernstige acne klachten? acne_location_adu_q_2_c derm19b_otmqap SKIQ 18+
chest / where is the severe acne located? borst / waar hebt u ernstige acne klachten? acne_location_adu_q_2_d derm19b_o8kzjp SKIQ 18+
other location: / where is the severe acne located? anders, nl. / waar hebt u ernstige acne klachten? acne_location_adu_q_2_e derm19b_okzs4r SKIQ 18+
specification other location / where is the severe acne located? specificatie andere locatie / waar hebt u ernstige acne klachten? acne_location_adu_q_2_e1 derm19btxt
do you have severe acne symptoms? hebt u ernstige acne klachten? acne_presence_adu_q_3 derm19 SKIQ 18+