Table 2.

Descriptive statistics by family characteristics.

	N	%	% with ADHD
Level of education
Compulsory school or less (lower secondary)	48,656	7.69	6.91
Upper secondary	285,795	45.18	4.11
Tertiary or more (ref.)	298,158	47.13	2.75
Unemployment
6–12 months	25,115	3.97	5.57
1–5 months	182,774	28.89	4.69
<1 months (ref.)	424,720	67.14	3.14
Relative income
1. Quintile (lowest)	126,522	20.00	5.00
2. Quintile	126,522	20.00	4.36
3. Quintile	126,522	20.00	3.59
4. Quintile	126,522	20.00	3.05
5. Quintile (highest) (ref.)	126,521	20.00	2.41
Social disadvantages
None (ref.)	343,473	54.29	2.84
Unemployment	207,889	32.86	4.79
Relative income poverty	126,522	20.00	5.00
Compulsory school or less	48,656	7.69	6.91
Unemployment + rel. income poverty	58,699	9.28	5.90
Unemployment + comp. school	27,120	4.29	7.47
Rel. income poverty + comp. school	20,521	3.24	8.54
Rel. income poverty + comp. school + Unemployment	12,409	1.96	8.90
All	632,609	100.00	3.68