Table 1 Participant characteristics used for the analyses.
From: Estimating sleep parameters using an accelerometer without sleep diary
Study | Daily life (diary) | PSG sleep clinic | PSG healthy good sleepers |
|---|---|---|---|
N | 3752 | 28 | 22 |
Age (mean ± standard deviation in years) | 69.1 ± 5.6 | 44.9 ± 14.9 | 22.8 ± 4.5 |
Sex | 2822 males, 930 females | 17 males and 11 females | 7 males and 15 females |
SPT-window duration (mean ± standard deviation) | 7.7 ± 1.2 hours | 8.4 ± 1.6 hours | 6.7 ± 0.9 hours |
Sleep onset time (mean in hh:mm ± standard deviation) | 23:48 ± 71 minutes | 22:32 ± 69 minutes | 23:24 ± 54 minutes |
Waking time (mean in hh:mm ± standard deviation) | 7:28 ± 72 minutes | 06:58 ± 76 minutes | 06:09 ± 32 minutes |
