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. 2018 Jun 3;2018:7920973. doi: 10.1155/2018/7920973

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).