Table 3.
Clinical factors associated with sleep profiles: Adjusted a analyses
| Clinical factors | N | No sleep difficulties (ref) | Overnight | Insomnia/DSP | Generalised | High anxious/bedtime resistance | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| RRR (95% CI) | p | RRR (95% CI) | p | RRR (95% CI) | p | RRR (95% CI) | p | |||
| Inattentive symptoms – P | 387 | – | 1.64 (1.00, 2.71) | .051 | 1.31 (0.99, 1.72) | .058 | 1.73 (1.27, 2.35) | <.001 | 1.67 (1.13, 2.45) | .010 |
| Hyperactivity symptoms – P | 389 | – | 1.68 (1.01, 2.77) | .044 | 1.26 (0.96, 1.66) | .0990 | 1.55 (1.15, 2.11) | .005 | 1.33 (0.90, 1.96) | .149 |
| Inattentive symptoms – T | 297 | – | 0.98 (0.57, 1.69) | .954 | 0.93 (0.67, 1.28) | .641 | 0.90 (0.64, 1.26) | .525 | 1.06 (0.70,1.60) | .797 |
| Hyperactivity symptoms – T | 297 | – | 0.87 (0.50, 1.50) | .618 | 1.07 (0.78, 1.47) | .666 | 0.98 (0.69, 1.37) | .887 | 1.04 (0.6, 1.57) | .861 |
| Emotional symptoms – P | 389 | – | 2.65 (1.56, 4.50) | <.001 | 1.62 (1.18, 2.22) | .003 | 3.38 (2.35, 4.86) | <.001 | 3.22 (2.07, 4.99) | <.001 |
| Conduct symptoms – P | 389 | – | 1.71 (1.05, 2.78) | .031 | 1.41 (1.06, 1.88) | .020 | 1.39 (1.02, 1.90) | .037 | 1.62 (1.10, 2.39) | .015 |
| Emotional symptoms – T | 296 | – | 1.62 (0.97, 2.70) | .065 | 1.05 (0.75, 1.46) | .779 | 1.12 (0.79, 1.60) | .523 | 1.62 (1.07, 2.44) | .021 |
| Conduct symptoms – T | 296 | – | 0.95 (0.55, 1.62) | .844 | 1.05 (0.77, 1.44) | .745 | 0.87 (0.62, 1.23) | .440 | 0.78 (0.51, 1.20) | .262 |
| Medication for ADHD | 387 | – | 0.42 (0.13, 1.42) | .162 | 0.82 (0.36, 1.87) | .636 | 0.74 (0.31, 1.76) | .493 | 0.52 (0.19, 1.43) | .208 |
| Co‐occurring depression | 364 | – | 1.87 (0.51, 6.91) | .347 | 1.44 (0.62, 3.36) | .401 | 2.51 (1.04, 6.01) | .040 | 3.79 (1.37, 10.51) | .010 |
| Co‐occurring anxiety | 366 | – | 3.25 (1.19, 8.83) | .021 | 1.84 (1.02, 3.33) | .043 | 6.48 (3.29, 12.75) | <.001 | 5.85 (2.53, 13.48) | <.001 |
| Co‐occurring externalising | 364 | – | 0.88 (0.33, 2.33) | .790 | 1.60 (0.91, 2.82) | .106 | 1.97 (1.05, 3.70) | .035 | 2.96 (1.26, 6.96) | .013 |
| Co‐occurring autism | 388 | – | 1.63 (0.57, 4.66) | .365 | 0.89 (0.47, 1.70) | .733 | 1.09 (0.55, 2.18) | .797 | 0.82 (0.33, 2.05) | .677 |
| Parent mental health | 372 | – | 2.23 (1.32, 3.78) | .003 | 1.79 (1.24, 2.59) | .002 | 2.21 (1.50, 3.26) | <.001 | 3.17 (2.05, 4.90) | <.001 |
CI, confidence interval; DSP, delayed sleep phase; RRR, relative risk ratio.
a
Adjusted for child sex, age and neighbourhood socioeconomic status.