Table 4.
Parent report of child sleep behaviors on weekdays and weekend days, by setting.
| Sleep Variables | Total | UH | UL | RL |
|---|---|---|---|---|
| Bedtime: weekdays (h:mm) * | (n = 262) 19:55 ± 00:47 |
(n = 27) 19:45 ± 00:31 |
(n = 93) 20:23 ± 00:53 a,c |
(n = 142) 19:39 ± 00:37 |
| Wakeup time: weekdays (h:mm) * | (n = 261) 06:15 ± 00:39 |
(n = 27) 06:32 ± 00:30 b |
(n = 92) 06:32 ± 00:38 c |
(n = 142) 06:01 ± 00:35 |
| Bedtime: weekends (h:mm) * | (n = 257) 20:06 ± 00:55 |
(n = 27) 20:07 ± 00:43 |
(n = 89) 20:20 ± 01:10 c |
(n = 141) 19:57 ± 00:43 |
| Wakeup time: weekends (h:mm) * | (n = 258) 07:34 ± 01:10 |
(n = 27) 06:46 ± 00:41 a,b |
(n = 89) 08:10 ± 01:18 c |
(n = 142) 07:22 ± 00:59 |
| Total sleep per 24-h: weekdays (h) | (n = 261) 11.04 ± 1.33 |
(n = 27) 10.84 ± 0.57 |
(n = 92) 11.04 ± 1.59 |
(n = 142) 11.08 ± 1.25 |
| Total sleep per 24-h: weekends (h) * | (n = 255) 12.14 ± 1.75 |
(n = 27) 10.69 ± 0.57 a,b |
(n = 87) 12.71 ± 2.16 c |
(n = 141) 12.07 ± 1.42 |
| Children nap during the day (%) * | (n = 261) 53.6 |
(n = 27) 14.8 |
(n = 92) 71.7 |
(n = 142) 49.3 |
| Nap duration: weekdays (h) | (n = 117) 1.63 ± 0.88 |
(n = 1) 1.5 ± 0 |
(n = 49) 1.80 ± 1.00 |
(n = 67) 1.50 ± 0.76 |
| Nap duration: weekends (h) | (n = 110) 1.68 ± 0.93 |
(n = 1) 1.5 ± 0 |
(n = 44) 2.01 ± 1.07 |
(n = 65) 1.45 ± 0.75 |
| Sleep guideline adherence: weekdays (%) * | (n = 261) | (n = 27) | (n = 92) | (n = 142) |
| Insufficient sleep | 12.3 | 3.7 | 19.6 | 9.2 |
| Sufficient sleep | 80.8 | 96.3 | 70.7 | 84.5 |
| Excess sleep | 6.9 | 0 | 9.8 | 6.3 |
| Sleep guideline adherence: weekends (%) * | (n = 255) | (n = 27) | (n = 87) | (n = 141) |
| Insufficient sleep | 3.9 | 3.7 | 4.6 | 3.6 |
| Sufficient sleep | 74.9 | 96.3 | 58.6 | 80.9 |
| Excess sleep | 21.2 | 0 | 36.8 | 15.6 |
UH = urban high-income, UL = urban low-income, RL = rural low-income. * p < 0.05 for difference between groups. a Significant difference between UH and UL; b Significant difference between UH and RL; c Significant difference between UL and RL; p < 0.05.