TABLE 1.

BISQ Measures

MeasureMean ± SDMinimumMaximum
Sleep-onset time, h20.61 ± 1.0918.7524.00
Nocturnal sleep duration, h9.35 ± 1.40412
Daytime sleep duration, h2.25 ± 0.790.334
Total sleep duration, h11.61 ± 1.57715.5
Night wakings, no.3.21 ± 2.47012
Nocturnal wakefulness, h0.65 ± 0.6403.5