Table 3.

Distribution of comorbidities among different gender, age group and district

	Diagnosed with only 1 kind of Disorder	Comorbid with 1 kind of disorder	Comorbid with 2 kinds of disorder	Comorbid with 3 or more kinds of disorder	χ2	p
Total	1087(65.4%)	391(23.5%)	123(7.4%)	62(3.7%)
Boys	699(67.1%)	263(25.2%)	57(5.5%)	23(2.2%)	36.11	< 0.001
Girls	388(62.5%)	128(20.6%)	66(10.6%)	39(6.3%)
6–11 years old	503(68.5%)	182(24.8%)	39(5.3%)	10(1.4%)	30.37	< 0.001
12–16 years old	584(62.9%)	209(22.5%)	84(9.0%)	52(5.6%)
Urban	293(66.6%)	100(22.7%)	31(7.0%)	16(3.6%)	0.408	0.939
Rural	794(64.9%)	291(23.8%)	92(7.5%)	46(3.8%)