TABLE 4.
Stratified analyses of factors influencing the poor sleep quality by education level
| Variables | Junior high school |
Senior high school |
||
|---|---|---|---|---|
| Univariate OR (95% CI) | p value | Adjusted ORa (95% CI) | p value | |
| Gender | ||||
| Male | 1.00 | 1.00 | ||
| Female | 1.501 (1.110–2.031) | <0.001 | 1.225 (1.087–1.381) | 0.001 |
| Single child | ||||
| No | 1.00 | 1.00 | ||
| Yes | 1.058 (0.774–1.446) | 0.724 | 0.889 (0.785–1.007) | 0.065 |
| Living in Hubei Province | ||||
| No | 1.00 | 1.00 | ||
| Yes | 1.037 (0.665–1.618) | 0.871 | 0.851 (0.737–0.982) | 0.027 |
| Quarantine | ||||
| No | 1.00 | 1.00 | ||
| Yes | 0.946 (0.702–1.274) | 0.713 | 0.975 (0.866–1.097) | 0.674 |
| Number of COVID-19 cases in your city | ||||
| None | 1.00 | 1.00 | ||
| ≤50 | 3.515 (1.144–10.796) | 0.028 | 1.064 (0.793–1.427) | 0.679 |
| 51–100 | 4.322 (1.304–14.327) | 0.017 | 1.153 (0.854–1.556) | 0.353 |
| >100 | 2.941 (0.974–8.879) | 0.056 | 1.071 (0.781,1.467) | 0.671 |
| Family member or friend infected/suspected | ||||
| None | 1.00 | 1.00 | ||
| Confirmed | 1.301 (0.879–1.926) | 0.188 | 1.295 (1.073–1.564) | 0.007 |
| Suspected | 1.675 (1.007–2.787) | 0.047 | 1.374 (1.084–1.741) | 0.009 |
| Time spent using electronics (h/d) | ||||
| <1 | 1.00 | 1.00 | ||
| 1–4 | 1.506 (0.823–2.755) | 0.184 | 2.092 (1.400–3.128) | <0.001 |
| 5–8 | 1.533 (0.816–2.879) | 0.184 | 2.656 (1.778–3.966) | <0.001 |
| 9–12 | 1.767 (0.854–3.659) | 0.125 | 3.782 (2.512–5.695) | <0.001 |
| >12 | 1.071 (0.393–2.920) | 0.893 | 3.623 (2.339–5.610) | <0.001 |
| Time spent on COVID-19 information (h/d) | ||||
| <0.5 | 1.00 | 1.00 | ||
| 0.5–1 | 0.929 (0.672–1.284) | 0.655 | 0.905 (0.800–1.024) | 0.113 |
| >1 | 1.157 (0.721–1.856) | 0.546 | 0.747 (0.586–0.952) | 0.018 |
| Number of meals every day | ||||
| Decreasing | 1.00 | 1.00 | ||
| Unchanged | 0.441 (0.293–0.665) | <0.001 | 0.740 (0.609–0.900) | 0.000 |
| Increasing | 1.407 (0.583–3.393) | 0.447 | 1.314 (0.868–1.988) | 0.193 |
| Diet quality | ||||
| Decreasing | 1.00 | 1.00 | ||
| Unchanged | 0.653 (0.424–1.004) | 0.052 | 0.541 (0.456–0.641) | <0.001 |
| Increasing | 0.932 (0.473–1.835) | 0.838 | 0.482 (0.359–0.648) | <0.001 |
| Exercise time every day | ||||
| Decreasing | 1.00 | 1.00 | ||
| Unchanged | 0.901 (0.644–1.262) | 0.545 | 0.773 (0.678–0.881) | <0.001 |
| Increasing | 0.723 (0.449–1.163) | 0.181 | 0.790 (0.598–1.044) | 0.098 |
| Anxiety | ||||
| No | 1.00 | 1.00 | ||
| Yes | 8.373 (5.082–13.796) | <0.001 | 6.854 (5.598–8.390) | <0.001 |
| FNE | ||||
| No | 1.00 | 1.00 | ||
| Yes | 1.075 (1.054–1095) | <0.001 | 1.064 (1.056–1.072) | <0.001 |
OR, Odds ratio; CI, confidence interval.
a
Adjusted ORs were derived from a logistic regression model included the significant factors in univariate analyses where p values <0.05 indicated statistical significance.