Table 1. Sample characteristics (mean ± SD).

	All subjects (N = 80)	Men (n = 32)	Women (n = 48)	T (95%)	p
Age	24.0±5.1	25.1±5.1	23.3±5.1	−1.26	ns
BMI	22.6±3.3	24.1±3.0	21.7±3.1	−3.82	<0.001
Tobacco (cigarettes/day)	0.4±1.1	0.6±1.2	0.2±0.9	−1.516	ns
BDI	2.3±3.2	2.7±3.5	2.1±3.0	−0.655	ns
STAI- state	40.1±8.3	39.6±8.3	40.4±8.3	0.600	ns
STAI- trait	37.8±8.8	39.2±9.0	37.0±8.6	−0.946	ns