Table 5.

Sensitivity analysis for the combined effect of gender and age on PTSS and depressive symptoms.

	Model 6-PTSS		Model 7-Depression
Variables	Coef. (Sta.Err)	Beta	Coef. (Sta.Err)	Beta
Gender*age [Female (18–25)]
Female (26–30)	0.521 (1.384)	0.010	−0.492 (0.920)	−0.014
Female (31–40)	−0.372 (1.456)	−0.008	−0.564 (0.968)	−0.017
Female (41–50)	−2.026 (1.711)	−0.029	−1.622 (1.138)	−0.035
Female (≥51)	−3.401 (2.025)	−0.037	–3.151 (1.346)*	−0.052
Male (18–25)	4.502 (1.251)***	0.079	1.766 (0.832)*	0.047
Male (26–30)	5.017 (1.458)***	0.083	3.545 (0.969)***	0.089
Male (31–40)	2.266 (1.460)	0.045	2.066 (0.971)*	0.063
Male (41–50)	0.7225 (1.715)	0.010	0.379 (1.140)	0.008
Male (≥51)	−1.976 (1.985)	−0.022	−2.313 (1.320)	−0.040

The combined effect of gender and age was not found significant in logistic regression analysis for insomnia, thus the results are not presented in this table; All confounding variables were controlled in the above models. The values of coefficients and 95% confidence interval in bold represent statistically significant at 0.05 level.

^*p < 0.05,

^***p < 0.001.