Table 2 Sleep parameters based on actigraphy of three representative cases.
From: Effects of long sleep time and irregular sleep–wake rhythm on cognitive function in older people
Sleep parameters | Case 1 | Case 2 | Case 3 |
|---|---|---|---|
TST (min) | 471.9 | 413.7 | 706.0 |
Sleep efficiency (%) | 98.4 | 97.5 | 66.1 |
WASO (min) | 7.6 | 10.0 | 227.6 |
Bedtime | 23:28 | 23:55 | 20:09 |
Wake-up time | 07:19 | 06:48 | 07:54 |
Sleep timing | 03:24 | 03:22 | 02:02 |
SD of sleep timing (min) | 20.7 | 47.8 | 22.3 |
