The Effect of Detoxification on Sleep: How Does Sleep Quality Change during Qualified Detoxification Treatment?

Table 1

Univariate statistics of PSQI score at admission and discharge.

	mean ± SD	mean ± SD	p
Sex	Female (n = 18)	Male (n = 59)
PSQI Admission	8.6 ± 3.8	9.3 ± 4.8	0.6552	0.14
PSQI Discharge	6.7 ± 3.9	7.3 ± 3.5	0.5780	0.15
PSQI ∆	-1.9 ± 4.5	-2.0 ± 5.0	0.7306	0.02
Treatment drop-out	Yes (n = 5)	No (n = 72)
PSQI Admission	11.0 ± 7.0	9.0 ± 4.4	0.4309	0.44
PSQI Discharge	8.2 ± 2.6	7.1 ± 3.6	0.3499	0.32
PSQI ∆	-2.8 ± 6.9	-1.9 ± 4.7	0.7243	0.18
Duration of dependence	≤ 15 (n = 37)	> 15 (n = 40)
PSQI Admission	9.9 ± 5.4	8.3 ± 3.6	0.1692	0.36
PSQI Discharge	7.4 ± 4.0	6.9 ± 3.2	0.6085	0.41
PSQI ∆	-2.5 ± 5.2	-1.5 ± 4.5	0.4014	0.23

size: small effect, 0.2 < d ≤ 0.5; medium, 0.5 < d ≤ 0.8; large, d > 0.8.