Table 3. Relation Between Incidence of Eating Disorder and Participants’ Demographic Factors and Depression Severity.

PHQ-9: Patient Health Questionnaire 9.

		Eating disorder
		None		Binge eating disorder		Bulimia nervosa disorder
Demographic variable	Value	Count	N %	Count	N %	Count	N %	P-value
Age	10	7	46.7%	8	53.3%	0	0.0%	0.032*
	11	11	68.8%	2	12.5%	3	18.8%
	12	9	56.3%	5	31.3%	2	12.5%
	13	16	80.0%	3	15.0%	1	5.0%
	14	31	81.6%	4	10.5%	3	7.9%
	15	48	76.2%	9	14.3%	6	9.5%
	16	43	76.8%	8	14.3%	5	8.9%
	17	44	84.6%	4	7.7%	4	7.7%
	18	81	78.6%	13	12.6%	9	8.7%
Education level	Elementary school	26	59.1%	14	31.8%	4	9.1%	0.012*
	Intermediate school	82	75.2%	16	14.7%	11	10.1%
	High school	182	80.5%	26	11.5%	18	8.0%
Gender	Male	74	72.5%	21	20.6%	7	6.9%	0.134
	Female	216	78.0%	35	12.6%	26	9.4%
Living with	Parents	277	77.4%	52	14.5%	29	8.1%	0.361
	Husband/wife	10	58.8%	3	17.6%	4	23.5%
	Alone	1	100.0%	0	0.0%	0	0.0%
	Grandparents	2	66.7%	1	33.3%	0	0.0%
Do you have sibling(s)?	Yes	281	76.4%	54	14.7%	33	9.0%	0.572
	No	9	81.8%	2	18.2%	0	0.0%
PHQ 9 categories	None	55	90.2%	4	6.6%	2	3.3%	0.005*
	Mild depression	75	82.4%	11	12.1%	5	5.5%
	Moderate depression	69	78.4%	13	14.8%	6	6.8%
	Severe depression	91	65.5%	28	20.1%	20	14.4%