Table 1.

Baseline characteristics of the 214 participants analyzed in the study

Variable	Total (N=214)	Poor sleeper (N=127)	Good sleeper (N=87)	p
Age (years)	38.96±10.53	39.33±10.92	38.43±9.97	0.538
Females (%)	111 (51.9)	64 (50.4)	47 (54.0)	0.602
Negative LES	4.39±4.87	5.68±5.18	2.52±3.67	<0.001
PSQI	6.94±3.52	9.06±3.01	3.85±1.06	<0.001
BIS	57.52±9.85	57.92±10.67	56.93±8.54	0.454
BAI	8.79±8.39	11.29±8.62	5.15±6.52	<0.001
BDI	8.55±8.09	11.48±8.78	4.27±4.25	<0.001

Values are presented as means±SD or N (%). Poor Sleepers are defined as PSQI score>5, Good Sleepers as PSQI≤5. Negative LES: negative Life Experience Survey, PSQI: Pittsburgh Sleep Quality Index, BIS: Barratt’s Impulsivity Scale, BAI: Beck Anxiety Inventory, BDI: Beck Depression Inventory