Occupation: General Medical Practitioner (GP)
1 = Not checked
2 = Checked

Full or Part Time
-9 = Not answered
1 = Full Time
2 = Part Time

Gender
-9 = Not answered
1 = Female
2 = Male
3 = Other

Rating of diagnosis, after comparing
0 = incorrect
1 = partially correct
2 = correct

ADHD ease of diagnosis - how easy they find it to diagnose
-9 = Not answered
1 = Very difficult
2 = Somewhat difficult
3 = Neither easy nor difficult
4 = Somewhat easy
5 = Very easy

ADHD treatment frequency - how often they treat it
-9 = Not answered
1 = Never
2 = Rarely
3 = Sometimes
4 = Often
5 = Very often

ADHD expertise - self-rated
-9 = Not answered
1 = Not at all familiar
2 = Somewhat familiar
3 = Familiar
4 = Very familiar
5 = Expert-level familiarity

ADHD age - relevance of symptoms in adulthood
-9 = Not answered
1 = Never
2 = Rarely
3 = Sometimes
4 = Often
5 = Always

ADHD source learning - where they originally learned about disorder
-9 = Not answered
1 = School (i.e. primary and secondary)
2 = Higher Education
3 = Clinical Training
4 = Clinical Rounds / Treatment Discussions
5 = Personal Research
6 = Research Articles
7 = Affected Family Member
8 = Affected Friend
9 = Personally Affected
10 = Other:

ADHD education - personal need for more educcation about disorder
-9 = Not answered
1 = Disagree completely
2 = Somewhat disagree
3 = Neither agree nor disagree
4 = Somewhat agree
5 = Agree completely

1 = English
2 = German