Table 2b.

Results of the logistic regression analysis with presence of insomnia at T1 as dependent variable and STAI and GDS-15 total score at T0 as independent variable.

Dependent variable →	T1 insomnia				Dependent variable →	T1 insomnia
Independent variable ↓	B (SE)	OR	95% CI of OR	p-value	Independent variable ↓	B (SE)	OR	95% CI of OR	p-value
Model 1:					Model 1:
(Constant)	−3.34 (0.48)	–	–		(Constant)	−1.58 (0.18)	–	–	–
T0 STAI total score	0.03 (0.01)	1.04	[1.01, 1.05]	<0.001	T0 GDS-15 total score	0.21 (0.05)	1.23		<0.001
Model 2:					Model 2:
(Constant)	−3.40 (0.54)	–	–	–	(Constant)	−2.17 (0.22)	–	–	–
T0 STAI total score	0.02 (0.01)	1.03	[1.01, 1.04]	0.001	T0 GDS-15 total score	0.15 (0.05)	1.16	[1.05, 1.29]	<0.001
T0 insomnia	2.31 (0.30)	10.10	[5.62, 18.16]	<0.001	T0 insomnia	2.37 (0.30)	10.70	[5.99, 19.11]	<0.01

B = regression coefficient, SE = standard error, OR= odds ratio, 95% CI = 95% confidence interval