Table 1. Characteristics of children by sex.

	Boys (n(%))			Girls (n(%))
	n	%		n	%
Father as health card holder	240,261 (51.61)			225,280 (48.39)
Age
6–10	121,994	50.78		114,234	50.71
11–15	118,267	49.22		111,046	49.29
Father's nationality
Locals	181,006	75.34		170,787	75.81
Foreigners	59,255	24.66		54,493	24.19
Father's socioeconomic status
Disadvantaged population	15,485	6.45		14,615	6.49
Annual income <18.000	131,281	54.64		121,407	53.89
Annual income 18.000–100.000	89,517	37.26		85,406	37.91
Annual income >100.000	3,978	1.66		3,852	1.71
Mental disorders in the father
No	190,314	79.21		178,606	79.28
Yes	49,947	20.79		46,674	20.72
Mental disorders
No	209,663	87.26		205,114	91.05
Yes	30,598	12.74		20,166	8.95
Mother as health card holder	236,043 (51.34)			223,695 (48.66)
Age
6–10	120,362		50.99	112,961	50.50
11–15	115,681		49.01	110,734	49.50
Mother's nationality
Locals	209,023		88.55	198,324	88.66
Foreigners	27,020		11.45	25,371	11.34
Mother's socioeconomic status
Disadvantaged population	11,129		4.71	10,544	4.71
Annual income <18.000	135,768		57.52	129,190	57.75
Annual income 18.000–100.000	87,277		36.98	82,225	36.76
Annual income >100.000	1,869		0.79	1,736	0.78
Mental disorders in the mother
No	171,298		72.57	162,586	72.68
Yes	64,745		27.43	61,109	27.32
Mental disorders
No	203,947		86.40	202,653	90.59
Yes	32,096		13.60	21,042	9.41

Disadvantaged population: People who received an economical subsidy and those exempt from pharmaceutical co-payment.