. 2020 Oct 16;52(6):1063–1068. [Article in Chinese] doi: 10.19723/j.issn.1671-167X.2020.06.012

表 3.

pSS患者睡眠障碍组和睡眠正常组PSQI评分比较

The PSQI score of pSS patients of sleep-disordered group and normal sleep group

Items	Sleep-disordered group	Normal sleep group	P value
PSQI, Pittsburgh sleep quality Index；* P＜0.05 has statistical significance.
Total cases, n	152	34
Subjective sleep quality, M(P₂₅, P₇₅)	1 (1，2)	1 (0，1)	＜0.001^*
Sleep latency, M(P₂₅, P₇₅)	2 (2，3)	1 (1，1)	＜0.001^*
Sleep duration, M(P₂₅, P₇₅)	1.5 (1，2)	1 (0，1)	0.004^*
Sleep efficiency, M(P₂₅, P₇₅)	3 (2，3)	1 (0，1)	＜0.001^*
Sleep disturbance, M(P₂₅, P₇₅)	1 (1，1)	1 (1，1)	0.027^*
Hypnotic drug use, M(P₂₅, P₇₅)	1 (1，2)	1 (0，1)	＜0.001^*
Daytime dysfunction, M(P₂₅, P₇₅)	2 (2，3)	1 (1，2)	0.001^*
PSQI global, x±s	12.29±3.30	5.50±1.20	＜0.001^*