[Table/Fig-4]:

Characteristics of patients with stable COPD with reference to depression.

	Depression (N=41)	No depression (N=34)	p -value
Age *	62	65	0.0906†**
BMI *	18.1	20.4	0.3799**
Smoking index *	560	550	0.9321**
FEV1 % pred *	47	54.5	0.1782**
FEV1, L	1.104	1.199	0.377***
CCQ score *	25	18	0.003**
HAM-D score *	15	7	<0.0001**
6MWD	412.79	430.7	0.351***

*median value, **Mann-Whitney test and *** 2 Sample t-test

^† Significant at Alpha =0.1