Table 5.

Multiple linear regression analyses predicting the levels of functional impairment in patients with panic disorder

		Functional impairment (SDS)
		Work/school		Social life		Family life/home responsibilities		Days lost during a week		Days underproductive during a week
		B	t	B	t	B	t	B	t	B	t
Sociodemographics
	Age	-0.052	-0.869	-0.014	-0.228	0.105	1.733	0.054	0.822	-0.062	-0.979
	Gender (male)	0.009	0.173	0.036	0.707	0.028	0.546	-0.014	-0.248	-0.056	-1.027
	Education (high school or less)	0.067	1.302	-0.025	-0.478	-0.009	-0.175	0.025	0.437	0.058	1.036
	Monthly income (below 1,800$ USD)	0.022	0.447	0.009	0.175	-0.014	-0.273	-0.069	-1.216	0.063	1.163
	Marital status (living without partner)	-0.001	-0.010	0.033	0.560	-0.098	-1.664	0.013	0.196	0.003	0.042
Clinical characteristics
	Early trauma (ETISR-SF)	0.099	1.851	0.001	0.023	0.043	0.790	0.007	0.117	0.019	0.324
	Depression (BDI)	0.183	2.835†	0.244	3.769‡	0.284	4.311‡	0.157	2.127*	0.212	2.983†
	Panic-specific symptoms (PDSS)	0.298	5.185‡	0.270	4.667‡	0.198	3.384†	0.317	4.835‡	0.295	4.715‡
	Anxiety sensitivity (ASI-R)	0.210	3.166†	0.230	3.458†	0.255	3.770‡	0.137	1.787	0.115	1.577
Constant		0.690		-0.133		-1.236		-1.077		0.381
	F	17.372‡		16.951‡		15.389‡		9.019‡		11.636‡
	R2	0.375		0.370		0.345		0.250		0.298
	Adj R2	0.353		0.348		0.323		0.222		0.272

Reference group: gender (female), education (college or more), monthly income (above 1,800$ USD), marital status (living with partner).

^*p<0.05,

^†p<0.01,

^‡p<0.001.

SDS: Sheehan Disability Scale, ETISR-SF: Early Trauma Inventory Self Report-Short Form, BDI: Beck Depression Inventory, PDSS: Panic Disorder Severity Scale, ASI-R: Anxiety Sensitivity Index-Revised