Histogram

MESA exam number vs Sleep Maintenance Efficiency: the proportion of total sleep duration (i.e., total sleep time) in sleep period (i.e., interval between sleep onset and offset including wake) from polysomnography
N Mean StdDev Median Min Max Unknown Total
Exam 5 2,027 79.6 ± 12.7 82.3 10.6 99.0 210 2,237