Table 3.
The influencing factors for bedtime delay and insufficient sleep among children aged 3–6 years in a rural area of Shanghai, China, in the year 2018.
| Variables | Insufficient sleep (LRa) | Bedtime delay (LRb) | ||
|---|---|---|---|---|
| OR | 95% CI | OR | 95% CI | |
| Sex, n (%) | ||||
| Boys | 1.18 | 1.04–1.35 | 1.01 | 0.92–1.10 |
| Girls | 1.00 | - | 1.00 | - |
| Age of children (years), n (%) | ||||
| 3 | 1.00 | - | 1.00 | - |
| 4 | 1.48 | 1.16–1.89 | 0.97 | 0.85–1.09 |
| 5 | 2.38 | 1.88–3.00 | 1.06 | 0.93–1.20 |
| 6 | 3.61 | 2.82–4.62 | 1.04 | 0.89–1.21 |
| The only child in the family, n (%) | ||||
| Yes | 1.18 | 1.02–1.36 | 1.17 | 1.07–1.28 |
| No | 1.00 | 1.00 | - | |
| Ethnics, n (%) | ||||
| Han | - | - | 1.38 | 1.06–1.79 |
| Minority | - | - | 1.00 | - |
| Residency status, n (%) | ||||
| Local resident | - | - | 0.85 | 0.78–0.93 |
| Non-local resident | - | - | 1.00 | - |
| Parents accompany for sleep, n (%) | ||||
| Yes | - | - | 1.21 | 1.10–1.34 |
| No | - | - | 1.00 | - |
| Age of mother (years), mean (SD) | - | - | 1.02 | 1.01–1.04 |
| Age of father (years), mean (SD) | - | - | 1.00 | 0.99–1.01 |
| Time of TV watching (h), mean (SD) | 1.09 | 1.02–1.16 | 1.13 | 1.07–1.18 |
LRa, multi-variate logistic regression to explore influencing factors for insufficient sleep among kindergarten children aged 3–6 years; LRb, multi-variate logistic regression to explore influencing factors for bedtime delay among kindergarten children aged 3–6 years.