Table 4.

ORs for SI given disordered eating, body size perception or intention to lose weight in girls

	Non-adjusted		Adj. for age		Adj. for age/BMI		Adj. for age/BMI/SCL-5		Adj. for age/BMI/SCL-5/SES
	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI	OR	95% CI
Disordered eating
Poor appetite/Undereating	2.62*	2.03 to 3.38	2.63*	2.04 to 3.39	2.83*	2.17 to 3.70	1.78*	1.33 to 2.39	1.75*	1.30 to 2.37
Uncontrolled appetite/Overeating	1.94*	1.58 to 2.37	1.93*	1.58 to 2.37	2.05*	1.65 to 2.55	1.56*	1.23 to 1.98	1.58*	1.23 to 2.02
Body size perception
Very fat	5.54*	3.75 to 8.18	5.48*	3.71 to 8.09	5.88*	3.67 to 9.45	3.96*	2.34 to 6.69	4.04*	2.35 to 6.92
Quite fat	2.09*	1.77 to 2.47	2.10*	1.77 to 2.48	2.24*	1.84 to 2.73	1.82*	1.47 to 2.26	1.85*	1.49 to 2.30
Quite thin	1.26	0.98 to 1.60	1.25	0.98 to 1.60	1.25	0.95 to 1.64	1.34	0.10 to 1.79	1.35	1.00 to 1.82
Very thin	2.09	0.92 to 4.72	2.04	0.9 to 4.61	2.53**	1.07 to 6.01	2.8**	1.13 to 6.94	2.45	0.95 to 6.30
Intention to lose weight
Yes	2.76*	2.31 to 3.31	2.79*	2.33 to 3.34	2.97*	2.42 to 3.65	2.16*	1.73 to 2.70	2.17*	1.72 to 2.72
No, but I need to lose weight	1.92*	1.59 to 2.30	1.92*	1.59 to 2.31	1.99*	1.61 to 2.46	1.63*	1.30 to 2.04	1.61*	1.27 to 2.02

Reference category in the dependent variable: no SI. Reference categories in the predictors: Disordered eating: below cut-off for each trait. Body size perception: about the same as others (normal). Intention to lose weight: no. Adjustment for SES from a subsample of 6852 participants. Primary level education used as reference category. *P<0.001, **p<0.05.

BMI, body mass index; SCL-5, The Five-item Hopkins Symptom Checklist; SES, socioeconomic status; SI, suicidal ideation.