====== 2A Youth Questionnaire ======

[[Children|Young Lifelines participants]] (13-17 years old) participating in general assessment [[2A]] filled in a digital questionnaire about themselves (n = ~2,600).\\
The 2A Youth Questionnaire was followed by [[2A Visit 1]], on average within xx days (+/- yy days).\\
The 2A Youth Questionnaire is procedurally equivalent to the [[1A Youth Questionnaire]]. 

The 2A Youth Questionnaire contained the following [[sections]] and subsections:

==== Demographics ====
  * [[Education]]
  * [[Family composition]]
  * [[Household composition]]
  * [[Personal data]]
  * [[Employment status]]

==== Diseases & symptoms ====
  * [[Acne]]
  * [[Allergies]]
  * [[Asthma & Allergies (ISAAC)]]
  * [[Cold/Flu]]
  * [[Digestive symptoms]]
  * [[Ear conditions]]
  * [[Eye conditions (general)]]
  * [[Fatigue (general)]]
  * [[General health (PROMIS)|Fatigue (PROMIS)]]
  * [[Insomnia]]
  * [[Kidney & bladder diseases]]
  * [[Musculoskeletal symptoms]]
  * [[Neurological disorders]]
  * [[Respiratory problems (general)]]
  * [[Skin conditions]]

==== Lifestyle & Environment ====  
  * [[Alcohol use]]
  * [[Drug use]]
  * [[Electronic device use]]
  * [[Exposure to smoking]]
  * [[Hobbies & activities]]
  * [[Pets & livestock]]
  * [[Physical activity (sports)]]
  * [[Sleep (general)]]
  * [[Chronotype (MCTQ)]]
  * [[Smoking & tobacco use]]

==== Medical Treatment ====  
  * [[Medication]]
 
==== Mental Health ====
  * [[Rearing style (EMBU)]]
  * [[Learning difficulties]]
  * [[Social functioning (general)]]
  * [[General health (PROMIS|Social functioning (PROMIS)]]
  * [[Stress (general)]]
  * [[Youth Self Report (YSR)]] 

==== Nutrition ====
  * [[Children's diet (general)]]

==== Reproduction & Development ====
    * [[Physical development]]

==== Wellbeing & Subjective Health ====
  * [[Subjective health (general)]]