Table 2.
Means of sleep quantity and physical activity measures
| Mean (SD) | Range | |
|---|---|---|
| Ages 6–13 (n = 6)† | ||
| Total week | ||
| Sleep duration, h/day (n = 6) | 10.3 (0.7) | 9.3–11.2 |
| Sedentary time, min/day | 523.4(61.5) | 426.1–590.3 |
| Active time, min/day | 161.5(63.1) | 75.6–248.9 |
| Weekdays | ||
| Sleep duration, h/day (n = 6) | 9.51 (0.4) | 9.23–10.19 |
| Sedentary time, min/day | 542.3 (54.8) | 461.9–620.7 |
| Active time, min/day | 155.4(58.9) | 83.9–235 |
| Weekend days | ||
| Sleep duration, h/day (n = 6) | 11.05 (1.2) | 9.35–12.52 |
| Sedentary time, min/day | 480.7 (85.9) | 345.5–580.7 |
| Active time, min/day | 170.1(82.1) | 59.1–283.4 |
| Ages 14–17 (n = 30)‡ | ||
| Total week | ||
| Sleep duration, h/day (n = 30) | 9.1 (0.9) | 7.2–10.6 |
| Sedentary time, min/day | 579.6 (87.8) | 278.4–692.2 |
| Active time, min/day | 156.9 (43.0) | 79.42–245.6 |
| Weekdays | ||
| Sleep duration, h/day (n = 30) | 8.9 (0.91) | 6.55–11.06 |
| Sedentary time, min/day | 574.5 (95.1) | 204.5–690.2 |
| Active time, min/day | 196.7 (45.1) | 89.9–259.3 |
| Weekend days | ||
| Sleep duration, h/day (n = 30) | 9.64 (1.36) | 7.22–12.55 |
| Sedentary time, min/day | 596.7 (110.8) | 400.7–782.3 |
| Active time, min/day | 124.2 (56.1) | 23.1–243.4 |
†
Recommended sleep duration for this age group = 9–11 h.
‡
Recommended sleep duration for this age group = 8–10 h.