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Table 3 Comparison of PSQI measures

From: Non breathing-related sleep fragmentation and imaging markers in patients with atherosclerotic cerebral small vessel disease (CSVD): a cross-sectional case-control study

GroupsNTotal scoreSleep qualitySleep latencySleep time
Study group849.3 ± 5.21.5 ± 1.01.3 ± 1.21.7 ± 1.1
Control group245.9 ± 2.10.9 ± 0.40.8 ± 0.61.2 ± 0.7
t 2.5841.8161.9310.834
p 0.0150.0840.0620.416
GroupsNSleep efficiency, %Sleep disturbancesMedication useDaytime dysfunction
Study group8465.3 ± 13.41.7 ± 0.61.5 ± 0.8
Control group2476.2 ± 8.21.0 ± 0.31.1 ± 0.3
t 2.3891.6822.392
p 0.0320.1040.030