| Variables | Model 1 | Model 2 |
|---|
| OR | 95% Confidence interval | P-value | AOR | 95% Confidence interval | P-value |
|---|
| Water collection and storage |
| Poor | 1.00 | 1.00 | – | 1.00 | 1.00 | – |
| Good | 1.91 | 1.18–3.10 | 0.01 | 1.84 | 1.09–3.09 | 0.021 |
| Handwashing |
| Poor | 1.00 | 1.00 | – | 1.00 | 1.00 | – |
| Good | 1.10 | 0.64–1.90 | 0.73 | 0.83 | 0.45–1.52 | 0.55 |
| Sanitation |
| Poor | 1.00 | 1.00 | – | 1.00 | 1.00 | – |
| Good | 1.17 | 0.70–1.96 | 0.76 | 1.16 | 0.67–2.03 | 0.59 |
| Waste disposal |
| Poor | 1.00 | 1.00 | – | 1.00 | 1.00 | – |
| Good | 1.32 | 0.74–2.37 | 0.85 | 1.17 | 0.62–2.19 | 0.63 |
| Oral hygiene knowledge |
| Poor | | | | 1.00 | 1.00 | – |
| Good | | | | 6.16 | 3.54–10.72 | < 0.001 |
| Sex |
| Male | | | | 1.00 | 1.00 | – |
| Female | | | | 0.93 | 0.55–1.58 | 0.80 |
| Age |
| 10–14 years | | | | 1.00 | 1.00 | – |
| 15–19 years | | | | 0.80 | 0.44–1.45 | 0.47 |
| 20–24 years | | | | 0.61 | 0.30–1.27 | 0.19 |
| Residence |
| Osun | | | | 1.00 | 1.00 | |
| Lagos | | | | 2.38 | 1.32–4.31 | 0.004 |
| Ever attended school |
| No | | | | 1.00 | 1.00 | – |
| Yes | | | | 0.58 | 0.23–1.48 | 0.26 |
| Marital status |
| Single | | | | 1.00 | 1.00 | – |
| Married | | | | 1.01 | 0.35–2.95 | 0.98 |
