Gender

Study Visit vs Sleep Efficiency: the ratio of sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from type I polysomnography
N Mean StdDev Median Min Max Unknown Total
Study Visit 712 77.9 ± 13.1 80.9 21.9 98.0 - 712
Gender vs Sleep Efficiency: the ratio of sleep duration (i.e., total sleep time) to in-bed period (i.e., time in bed) from type I polysomnography
Study Visit
N Mean StdDev Median Min Max Unknown Total
Total 712 77.9 ± 13.1 80.9 21.9 98.0 - 712
Male 421 77.3 ± 13.1 80.0 21.9 96.9 - 421
Female 291 78.9 ± 13.2 81.3 24.3 98.0 - 291