Skip to main content

Table 3 Sleeping quality for difference types of drug users

From: Sleeping problems in Chinese illicit drug dependent subjects

Drugs of users n,% PSQI total score, M ± SD PSQI > 5 PSQI > 8
n,% n,%
heroin 1012, 46.5% 9.18 ± 4.047 812, 80.24% 559, 55.24%
“ice” 962, 44.2% 6.60 ± 4.476 521, 54.16% 314, 32.64%
ketamine 172, 7.9% 8.75 ± 3.762 141, 81.98% 79, 45.93%
others 32, 1.5% 7.03 ± 3.478 19, 59.36% 7, 21.88%
  1. M: mean; SD: standard deviation; n: number; %: the percentage of subjects. “ice”: methamphetamine.