Table 1.

Demographic information about parents.

Variables	Parents of Children with Autism Spectrum Disorder (n = 454)		Parents of Children with Intellectual Disability (n = 703)		Parents of Children with Visual or Hearing Impairment (n = 293)
	n	%	n	%	n	%
Sex
Male	124	27.31	172	24.47	105	35.84
Female	330	72.69	531	75.53	188	64.16
Family monthly income
Under CNY 5000	220	48.46	400	56.90	207	70.65
CNY 5000–9999	136	29.96	187	26.60	55	18.77
CNY 10,000–14,999	52	11.45	58	8.25	17	5.80
CNY 15,000 and above	46	10.13	58	8.25	14	4.78
Working state
Normal rework	100	22.03	154	21.91	57	19.45
Home office	85	18.72	104	14.79	43	14.68
No work	269	59.25	445	63.30	193	65.87
Mental health
Good (GHQ < 3)	315	69.38	518	73.68	225	76.79
Poor (GHQ ≥ 3)	139	30.62	185	26.32	68	23.21

Abbreviations: GHQ: General Health Questionnaire.