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. 2019 Dec 18;2(1):1–6. doi: 10.3390/clockssleep2010001

Table 1.

Descriptive statistics of the study cohort.

MaleN = 522, 39.5%
Mean Male Age = 22.9, SD = 4.8
FemaleN = 799, 60.5%
Mean Female Age = 22.2, SD = 4.6
PSQI Good SleepersN = 305, 23.1% PSQI Bad SleeperN = 1017, 76.9%
Mean Median SD
Age (yrs) 22.66 21 5.26
MSFsc (h) 5.13 5.11 1.41
SJL (h) 1.68 1.51 1.05
PSQI 6.98 6 2.95