Table 6.
Influence of sociodemographics and malocclusions on OHRQoL: multivariate logistic regression (AOR).
| Variables | Categories | Model 1 | Model 2 | Model 3 | Model 4 |
|---|---|---|---|---|---|
| AOR (95% CI) | AOR (95% CI) | AOR (95% CI) | AOR (95% CI) | ||
| Age | 12 | 1 | 1 | 1 | 1 |
| 13 | 18.64∗∗∗ (2.05–169.83) | 19.18∗∗∗ (2.09–176.07) | 18.85∗∗∗ (2.08–170.71) | 19.02∗∗∗ (2.06–175.85) | |
| 14 | 25.01∗∗∗ (2.76–226.47) | 25.58∗∗∗ (2.80–233.76) | 25.22∗∗∗ (2.79–227.97) | 27.34∗∗∗ (2.97–251.36) | |
|
| |||||
| Sex | Male | 1 | 1 | 1 | 1 |
| Female | 7.90∗∗∗ (2.87–21.78) | 7.67∗∗∗ (2.82–20.86) | 7.56∗∗∗ (2.82–20.31) | 7.40∗∗∗ (2.78–19.67) | |
|
| |||||
| Crowding | No | 1 | 1 | 1 | 1 |
| Yes | 3.05∗∗ (1.04–8.96) | 3.19∗∗ (1.10–9.22) | 3.16∗∗ (1.10–9.07) | 3.93∗∗∗ (1.46–10.60) | |
|
| |||||
| Spacing | No | 1 | 1 | 1 | 1 |
| Yes | 4.37∗∗ (1.35–14.10) | 4.55∗∗ (1.42–14.55) | 4.62∗∗∗ (1.47–14.55) | 4.32∗∗ (1.38–13.55) | |
|
| |||||
| Diastema | No | 1 | 1 | 1 | 1 |
| Yes | 4.17∗∗ (1.32–13.20) | 4.15∗∗ (1.30–13.21) | 4.00∗∗ (1.33–12.00) | 3.96∗∗ (1.31–11.97) | |
|
| |||||
| Anteriomandibular overjet | No | 1 | 1 | 1 | — |
| Yes | 10.34 (0.32–331.20) | 13.32 (0.49–363.72) | 12.45 (0.46–337.92) | — | |
|
| |||||
| Vertical anterior open bite | No | 1 | 1 | — | — |
| Yes | 0.84 (0.20–3.56) | 0.87 (0.21–3.64) | — | — | |
|
| |||||
| Anterioposterior molar relation | No | 1 | — | — | — |
| Yes | 1.36 (0.35–5.23) | — | — | — | |
|
| |||||
| Total | — | 384 | 384 | 384 | 384 |
AOR: adjusted odds ratio; CI: confidence interval; OHRQoL: oral health-related quality of life; ∗∗∗p < 0.01; ∗∗p < 0.05; ∗p < 0.1 (p < 0.05 is significant).