Table 5.
Association of sleep hygiene with asthma, allergic rhinitis, eczema
| Sleep hygiene, odds ratio (95% confidence interval) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Subscale 1 | p | p* | Subscale 2 | p | p* | Subscale 3 | p | p* | Subscale 4 | p | p* | Subscale 5 | p | p* | |
| Asthma | |||||||||||||||
| Adjusted model 1 | 1.73 (1.29–2.33) | < 0.001 | < 0.001 | 1.55 (1.12–2.13) | 0.008 | 0.02 | 1.27 (0.92–1.76) | 0.15 | 0.32 | 1.56 (1.12–2.17) | 0.008 | 0.02 | 1.56 (1.14–2.15) | 0.006 | 0.02 |
| Adjusted model 2 | 1.75 (1.30–2.37) | < 0.001 | < 0.001 | 1.54 (1.12–2.13) | 0.009 | 0.03 | 1.24 (0.90–1.73) | 0.19 | 0.42 | 1.56 (1.12–2.18) | 0.008 | 0.03 | 1.57 (1.13–2.16) | 0.006 | 0.03 |
| Adjusted model 3 | 1.69 (1.24–2.29) | < 0.001 | < 0.001 | 1.48 (1.07–2.07) | 0.02 | 0.06 | 1.22 (0.88–1.70) | 0.24 | 0.51 | 1.52 (1.08–2.12) | 0.02 | 0.06 | 1.50 (1.08–2.08) | 0.02 | 0.06 |
| Allergic rhinitis | |||||||||||||||
| Adjusted model 1 | 1.41 (1.14–1.74) | 0.001 | 0.005 | 1.23 (0.97–1.54) | 0.08 | 0.13 | 1.41 (1.14–1.76) | 0.002 | 0.008 | 1.35 (1.07–1.70) | 0.01 | 0.03 | 1.24 (0.99–1.55) | 0.06 | 0.12 |
| Adjusted model 2 | 1.41 (1.14–1.75) | 0.001 | 0.005 | 1.20 (0.95–1.51) | 0.12 | 0.19 | 1.38 (1.11–1.72) | 0.004 | 0.02 | 1.34 (1.06–1.69) | 0.02 | 0.04 | 1.23 (0.98–1.55) | 0.07 | 0.13 |
| Adjusted model 3 | 1.40 (1.13–1.73) | 0.002 | 0.01 | 1.17 (0.93–1.48) | 0.19 | 0.25 | 1.36 (1.09–1.70) | 0.006 | 0.02 | 1.32 (1.04–1.69) | 0.02 | 0.005 | 1.23 (0.98–1.54) | 0.08 | 0.15 |
| Eczema | |||||||||||||||
| Adjusted model 1 | 1.67 (1.33–2.08) | < 0.001 | < 0.001 | 1.82 (1.44–2.30) | < 0.001 | < 0.001 | 1.77 (1.41–2.22) | < 0.001 | < 0.001 | 1.55 (1.21–1.98) | < 0.001 | < 0.001 | 1.42 (1.12–1.80) | 0.004 | 0.007 |
| Adjusted model 2 | 1.68 (1.34–2.10) | < 0.001 | < 0.001 | 1.82 (1.44–2.29) | < 0.001 | < 0.001 | 1.73 (1.37–2.17) | 0.001 | < 0.001 | 1.54 (1.20–1.97) | 0.001 | 0.002 | 1.43 (1.12–1.82) | 0.004 | 0.007 |
| Adjusted model 3 | 1.66 (1.32–2.09) | < 0.001 | < 0.001 | 1.78 (1.41–2.26) | < 0.001 | < 0.001 | 1.71 (1.36–2.16) | < 0.001 | < 0.001 | 1.53 (1.19–1.96) | 0.001 | 0.002 | 1.41 (1.11–1.81) | 0.005 | 0.008 |
Adjusted model 1 was adjusted for demographic characteristics, family structure and socioeconomic status
Adjusted model 2 was further adjusted for conditions of gestation, delivery and feeding besides the covariates in adjusted model 1
Adjusted model 3 was further adjusted for health problems, daily activity and behavior routine besides the covariates in adjusted model2
Subscale 1, sleep physiology; Subscale 2, sleep cognition; Subscale 3, sleep emotion; Subscale 4, sleep environment; Subscale 5, sleep stability
*p value corrected
aStatistically significant results (p < 0.05) are in italics