Table 2.
Comparison of Bedtime, Wake‐Up Time, and Sleep Midpoint in CHF and Non‐CHF
| Variable | Total | CHF | Non‐CHF | P Value |
|---|---|---|---|---|
| Weekday | ||||
| Bedtime | 10:56 pm±65 min | 11:04 pm±70 min | 10:55 pm±64 min | 0.004 |
| Wake‐up time | 6:17 am±71 min | 6:32 am±78 min | 6:15 am±70 min | <0.001 |
| Sleep midpoint | 2:31 am±51 min | 2:40 am±54 min | 2:30 am±50 min | <0.001 |
| Weekend | ||||
| Bedtime | 11:10 pm±65 min | 11:08 pm±72 min | 11:10 pm±65 min | 0.650 |
| Wake‐up time | 6:53 am±76 min | 6:47 am±80 min | 6:54 am±76 min | 0.088 |
| Sleep midpoint | 3:01 am±60 min | 2:58 am±64 min | 3:02 am±60 min | 0.203 |
The P values represent the difference between 2 groups. CHF indicates congestive heart failure.