Table 2.

Predictors of suicidal ideation (N = 28,451).

Predictors	Male						Female
	Model 1			Model 2			Model 1			Model 2
	ORs	95% CI	p-Value	ORs	95% CI	p-Value	ORs	95% CI	p-Value	ORs	95% CI	p-Value
Constant	1.836	-	0.045	2.029	-	0.046	2.151	-	0.011	2.749	-	0.003
Subjective health	0.630	0.591–0.672	<0.001	0.630	0.591–0.672	<0.001	0.610	0.577–0.645	<0.001	0.608	0.575–0.643	<0.001
Social support	0.663	0.587–0.749	<0.001	0.665	0.589–0.752	<0.001	0.440	0.389–0.498	<0.001	0.441	0.389–0.499	<0.001
BMI	1.002	0.987–1.017	0.815	1.003	0.987–1.018	0.728	1.030	1.013–1.047	<0.001	1.031	1.014–1.048	<0.001
Academic achievement	0.813	0.745–0.887	<0.001	0.815	0.747–0.889	<0.001	0.780	0.723–0.842	<0.001	0.782	0.725–0.844	<0.001
Perceived economic status	0.802	0.669–0.962	0.018	0.783	0.652–0.941	0.009	0.850	0.713–1.014	0.071	0.842	0.706–1.005	0.057
Residential area	1.128	0.898–1.418	0.301	1.075	0.854–1.355	0.538	1.078	0.887–1.310	0.450	1.078	0.887–1.310	0.452
Physical education participation
0 day	(reference)
1 day	0.874	0.727–1.052	0.154	0.882	0.733–1.061	0.184	1.077	0.942–1.232	0.278	1.087	0.950–1.244	0.227
≥2 days	0.865	0.737–1.016	0.077	0.850	0.723-0.999	0.048	1.096	0.967–1.242	0.153	1.079	0.951–1.224	0.241
Covariates
School type	-	-	-	1.234	1.062–1.434	0.006	-	-	-	1.045	0.918–1.190	0.504
School year	-	-	-	0.961	0.894–1.034	0.288	-	-	-	0.948	0.892–1.007	0.081

BMI = body mass index, ORs = odds ratio, CI = confidence interval.