Table 3.

Comparison (Wilcoxon signed rank test) between pre- and post-treatment sleep diaries’ data.

Sleep diaries data (mean±SD)	Pre-treatment	Post-treatment	Z	Sig.
SL (min)	35.39±36.94	16.76±12.24	−3.48	<0.001
N awk	1.85±1.31	1.09±1.18	−3.62	<0.001
WASO (min)	34.21±33.77	20.07±24.67	−2.40	0.011
TIB (min)	481.96±33.25	429.73±50.72	−4.19	<0.001
TIB (h)	8.03±0.55	7.16±0.85	−4.19	<0.001
TST (min)	368.42±77.94	382.55±56.82	−1.21	N.S.
TST (h)	6.14±1.3	6.38±0.95	−1.23	N.S.
SE (%)	76.44±14.61	88.88±7.27	−3.79	<0.001

SL, sleep Latency; N awk, number of awakenings; WASO, wake after sleep onset; TIB, time in bed; TST, total sleep time; SE, sleep efficiency; and N.S., not significant.