Histogram

Study visit number vs Total Sleep Duration: the interval between sleep onset and sleep offset while the participant is asleep from polysomnography
N Mean StdDev Median Min Max Unknown Total
Visit 1 1,123 370.4 ± 59.2 373.0 195.0 575.0 - 1,123
Visit 2 - - - - - - - -
Visit 3 - - - - - - - -
Visit 4 - - - - - - - -
Visit 5 - - - - - - - -
Incident Outcomes Tracking - - - - - - - -