Table 3.

Subjective scales on baseline and postexercise evaluations.

Variable	Baseline (N = 21)	After exercise (N = 21)	P
PSQI (score)	11.2 ± 3	6.8 ± 2	.001
∗PSQI-SOL (min)	46.5 ± 22	22.0 ± 10#	.005
PSQI-SE (%)	75.3 ± 29	81.8 ± 17	Ns
PSQI-TST (h)	4.6 ± 2	6.3 ± 2	.001
BDI (score)	9.3 ± 3	6.5 ± 5	.04

Paired Student's t-test or ∗Wilcoxon matched pairs test, significant results, P < .05; ^# n = 20; data are expressed as mean ± SD. PSQI: Pittsburgh Sleep Quality Index; BDI: Beck Depression Inventory.