Table 1.
Demographic, clinical and sleep characteristics of the participants
| Low risk mean (SD) n=24 | High risk mean (SD) n=20 | P | d | |
|---|---|---|---|---|
| Child age (in years) | 14.92 (2.15) | 14.12 (2.20) | > 0.05 | 0.37 |
| Mother age (in years) | 48.69 (4.08) | 47.7 (7.13) | > 0.05 | 0.15 |
| CDI-S score | 1.95 (3.66) | 2.05 (2.12) | > 0.05 | 0.03 |
| Actigraphy sleep duration (min) | 488.24 (54.78) | 479.87 (30.41) | > 0.05 | 0.19 |
| Diary sleep duration (min) | 502.10 (70.28) | 485.42 (44.85) | > 0.05 | 0.28 |
| Actigraphy sleep-onset latency (min) | 15.27 (9.61) | 14.31 (7.16) | > 0.05 | 0.11 |
| Diary sleep-onset latency (min) | 15.11 (9.94) | 16.38 (11.77) | > 0.05 | 0.12 |
| Actigraphy WASO (min) | 47.98 (15.25) | 42.86 (24.24) | > 0.05 | 0.26 |
| Diary WASO (min) | 8.29 (22.61) | 9.18 (11.23) | > 0.05 | 0.05 |
| Actigraphy awakenings | 35.87 (9.91) | 33.66 (6.52) | > 0.05 | 0.26 |
| Diary awakenings | 0.41 (0.48) | 0.64 (0.53) | > 0.05 | 0.45 |
| Actigraphy snooze duration (min) | 12.83 (6.97) | 18.03 (14.32) | > 0.05 | 0.58 |
| Diary snooze duration (min) | 11.46 (6.88) | 16.76 (14.18) | > 0.05 | 0.60 |
CDI-S, Children’s Depression Inventory – Short Form; WASO, wake after sleep onset. P-values and effect sizes (Cohen’s d) are presented for group differences.