DT (m ± SD) | Univariate analysis | Multivariate analysis | |||||
---|---|---|---|---|---|---|---|
PR | 95% CI | p | PR | 95% CI | p | ||
Age, years | 1.002 | 0.99–1.005 | 0.36 | ||||
Female gender | 7.5 ± 4.2 | 1.03 | 0.91–1.16 | 0.6 | |||
Occupational status | |||||||
Without | 8 ± 3.9 | 1.86 | 1.07–3.22 | 0.02 | 1.97 | 1.07–3.60 | 0.05 |
Student | 6.2 ± 4.3 | 1 | 1 | ||||
Public employment | 6.7 ± 5.3 | 1.6 | 0.91–2.81 | 0.09 | 2.00 | 1.09–3.66 | 0.02 |
Private employment | 10.1 ± 6 | 2.33 | 1.33–4.08 | 0.003 | 2.68 | 1.43–5 | 0.002 |
Education level | |||||||
No | 8.2 ± 4.8 | 1.22 | 1.08–1.37 | 0.002 | 1.08 | 0.88–1.32 | 0.42 |
Primary | 8.8 ± 4.7 | 1.34 | 1.15–1.49 | <0.001 | 1.13 | 0.93–1.36 | 0.21 |
Secondary and university | 6.7 ± 4.5 | 1 | 1 | ||||
Income | |||||||
Low | 9 ± 4.3 | 1.42 | 1.24–1.63 | <0.001 | 1.12 | 0.86–1.46 | 0.38 |
Medium | 7.1 ± 4.4 | 1.12 | 0.98–1.28 | 0.08 | 1.30 | 1.03–1.65 | 0.02 |
High | 6.3 ± 4.8 | 1 | 1 | ||||
Nature of previous dental attendance | |||||||
Acute visit | 9.2 ± 4.8 | 1.28 | 1.07–1.53 | 0.005 | 1.37 | 1.09–1.72 | 0.006 |
Aesthetic concern | 7.2 ± 4.1 | 1 | 1 | ||||
Frequency of teeth bruising | |||||||
Never | 7.9 ± 4.6 | 1.24 | 1.06–1.45 | 0.006 | 1.26 | 1.08–1.47 | 0.003 |
≤2 per day | 7.7 ± 4.7 | 1.17 | 1.008–1.37 | 0.03 | 1.07 | 0.85–1.85 | 0.53 |
>2 per day | 6.3 ± 4.3 | 1 | 1 | ||||
Duration of teeth brushing | 0.98 | 0.94–1.01 | 0.32 | ||||
Age at beginning teeth brushing | 1.01 | 1.005–1.01 | <0.001 | 1.001 | 0.99–1.009 | 0.84 | |
Plaque index | 1.28 | 1.20–1.36 | <0.001 | 1.13 | 0.92–1.38 | 0.22 | |
Good | 5.6 ± 4.4 | 1 | 1 | ||||
Fair | 7.1 ± 4.5 | 1.2 | 1.08–1.4 | 0.002 | 1.17 | 0.95–1.6 | 0.10 |
Poor | 9 ± 4.5 | 1.5 | 1.3–1.8 | <0.001 | 1.23 | 0.96–1.42 | 0.11 |
Gingival index | |||||||
Mild | 6.4 ± 4.4 | 1 | 1 | ||||
Moderate | 7.4 ± 4.8 | 1.16 | 1.19–1.55 | <0.001 | 0.87 | 0.70–1.09 | 0.24 |
Sever | 8.7 ± 4.2 | 1.3 | 1.02–1.3 | 0.01 | 1.04 | 0.88–1.24 | 0.59 |
Asthma | |||||||
Yes | 8.8 ± 4.6 | 1.42 | 1.28–1.57 | <0.001 | 1.39 | 1.23–1.58 | <0.001 |
No | 6.2 ± 4.3 | 1 | 1 |