Table 3.

Predictors generated by multivariate logistic regression with ISI total score as dependent variables.

	Coefficients		Standardized coefficients	T	p-Value	95.0% confidence interval for B
	B	Std. Error	Beta			Lower bound	Upper bound
(Constant)	13.479	1.290		10.450	0.000	10.946	16.012
Hardiness factor	−0.420	0.055	−0.298	−7.636	0.000	−0.529	−0.312
Working hours/day	1.097	0.365	0.115	3.004	0.003	0.380	1.815
Education	−0.679	0.315	−0.086	−2.154	0.032	−1.297	−0.060
Somatic disease	1.652	0.569	0.113	2.904	0.004	0.535	2.769
Age	−0.063	0.031	−0.083	−2.022	0.044	−0.123	−0.002