TABLE 3.

Corresponding Sleep Measures Derived From the BISQ, Daily Logs, and Actigraphy*

Sleep MeasureBISQDaily LogsActigraphyF
Sleep onset time, h20.62 ± 1.0821.05 ± 0.7721.13 ± 0.754.71*
Nocturnal sleep duration, h9.35 ± 1.409.84 ± 0.919.48 ± 0.827.14
Night wakings, no.3.21 ± 2.472.62 ± 2.004.48 ± 1.4552.43
  • All posthoc pairwise comparisons between combinations of two measures were significant at P < .05 except for the comparison between actigraphic and BISQ measures of nocturnal sleep duration. Values are mean ± SD.

  • * P < .05.

  • P < .01.

  • P < .0001.