Table 2.

Psychiatric variables

	Not- depressed (n=16)	Depressed (n=33)	Test used	P value
CGI-Clinical global impression, MMSE-Mini Mental State Exam
Diagnosis N (%)
General Anxiety Disorder	0 (0.0)	12 (36.4)	Fisher's Exact	0.005
Minor Depression	0	22 (66.7)	Fisher's Exact	0.001
Major Depression	0	11 (33.3)	Fisher's Exact	0.001
Severity measures-Mean (SD)
HAM-A	6.3 (2.5)	11.8 (3.9)	t=5.12	0.001
HAM-D-17	5.7 (2.4)	13.0 (3.9)	t=6.81	0.001
CGI	1.3 (0.7)	3.8 (0.9)	t=10.01	0.001
Barthel Index	65.3 (34.0)	44.2 (25.5)	t=2.43	0.019
MMSE	25.4 93.4)	24.4 (4.9)	t=0.77	0.446