Table1.

Demographic characteristics of patients in both groups

Group	Sertraline + drug	Sertraline + placebo	P-value
Item	N = 14	N = 16
Age(mean±SD ¶)	29.07 ± 8.60	32.19 ± 11.43	0.410
Gender (Percent)	F: 85.7% - M: 14.3%	F: 87.5% - M: 12.5%	0.891
Caffeine intake (mg/day)	173.54 ± 99.17	130.46 ± 67.98	0.203

*: Significant difference (P-value < 0.05)

^¶ SD: Standard deviation