Table 5.
Sensitivity analysis 1: Logistic regression predicting probability of sleeping 9–12 h
Variables | OR (95% CI) | ||||
---|---|---|---|---|---|
All (Pre-K-8th) | All (1st-8th) | Pre-K-5th | 1st-5th | ||
Sociodemographic Characteristics | Asian (ref: White) | 0.54 (0.14–2.16) | 0.50 (0.131.97) | 0.50 (0.08–3.08) | 0.47 (0.08–2.78) |
Black (ref: White) | 0.83 (0.39–1.76) | 0.87 (0.41–1.85) | 0.61 (0.23–1.61) | 0.65 (0.25–1.71) | |
Latino (ref: White) | 0.69 (0.33–1.44) | 0.69 (0.33–1.43) | 0.63 (0.25–1.62) | 0.64 (0.25–1.61) | |
Child age | 0.71 (0.61–0.82)*** | 0.72 (0.62–0.85)*** | 0.71 (0.58–0.87)** | 0.73 (0.59–0.92)** | |
Child sex/gender | 0.66 (0.36–1.23) | 0.65 (0.35–1.21) | 0.90 (0.41–1.98) | 0.87 (0.39–1.92) | |
Child nativity | 0.43 (0.16–1.14) | 0.42 (0.16–1.11) | 0.12 (0.02–0.88)* | 0.12 (0.02–1.83)* | |
Parent nativity | 0.58 (0.32–1.07) | 0.59 (0.32–1.08) | 0.54 (0.25–1.17) | 0.55 (0.25–1.20) | |
Family SES | 0.93 (0.80–1.08) | 0.92 (0.79–1.07) | 0.93 (0.75–1.15) | 0.93 (0.75–1.15) | |
School type | 1.10 (0.57–2.12) | 1.10 (0.58–2.10) | 0.67 (0.27–1.67) | 0.68 (0.28–1.68) | |
Environmental Correlates | Crowding | 0.62 (0.30–1.30) | 0.61 (0.29–1.28) | 0.84 (0.21–3.34) | 0.80 (0.20–3.25) |
Smoker in the home | 1.20 (0.55–2.60) | 1.27 (0.58–2.80) | 2.06 (0.70–6.05) | 2.36 (0.77–7.25) | |
Covariates | Sleep through the night | 0.35 (0.11–1.15) | 0.29 (0.08–1.04) | 0.51 (0.14–1.84) | 0.40 (0.09–1.69) |
Bedtime | 7.05 (2.98–16.71)*** | 6.36 (2.70–14.96)*** | 8.17 (2.51–26.58)*** | 6.77 (2.11–21.74)** | |
Media use (1 hr; ref: 0 or < 1 hr) | 0.26 (0.05–1.28) | 0.27 (0.05–1.32) | 0.11 (0.01–0.80)* | 0.11 (0.02–0.82)* | |
Media use (2–3 h) | 0.24 (0.05–1.08) | 0.26 (0.06–1.13) | 0.10 (0.01–0.80)* | 0.11 (0.02–0.71)* | |
Media use (4 h or more) | 0.13 (0.03–0.60)** | 0.13 (0.03–0.58)** | 0.06 (0.01–0.44)** | 0.06 (0.01–0.42)** | |
Physical activity | 1.21 (1.02–1.42)* | 1.191.01–1.41)* | 1.27 (1.02–1.59)* | 1.25 (1.00–1.57) | |
Health history | 0.96 (0.44–2.12) | 1.07 (0.48–2.38) | 0.53 (0.19–1.46) | 0.61 (0.22–1.71) | |
Asthma | 0.74 (0.37–1.48) | 0.68 (0.34–1.37) | 0.64 (0.26–1.60) | 0.57 (0.23–1.44) | |
Early intervention | 1.62 (0.80–3.29) | 1.56 (0.77–3.16) | 2.55 (0.98–6.61) | 2.36 (0.91–6.12) | |
Adult health (fair/poor; ref: excellent) | 0.67 (0.23–1.97) | 0.65 (0.23–1.83) | 0.86 (0.25–3.02) | 0.80 (0.24–2.70) | |
Adult health (good) | 1.94 (0.78–4.84) | 2.00 (0.81–4.92) (1.02–5.52) | 4.20 (1.41–12.58)* | 4.36 (1.48–12.84)** | |
Adult health (very good) | 1.83 (0.72–4.61) | 1.79 (0.72–4.44) | 3.16 (0.99–10.05) | 2.96 (0.95–9.22) | |
# of observations | 1144 | 1074 | 895 | 825 |
Notes.
p < 0.05.
p < 0.01.
p < 0.001.