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Logistic regression model (concerns about color, smile and appearance) in the degrees of fluorosis severity.
| Self-Perception | Β | Wald | p Value |
|---|---|---|---|
| ITF 2–3 | |||
| Color | 0.452 | 0.874 | 0.350 |
| Smile | 0.956 | 3.297 | 0.069 |
| Appearance | 0.454 | 0.874 | 0.350 |
| ITF 4–5 | |||
| Color | 1.856 | 10.245 | 0.001 |
| Smile | 1.982 | 11.719 | 0.001 |
| Appearance | 2.804 | 18.951 | 0.000 |
| ITF 6–7 | |||
| Color | 1.609 | 10.793 | 0.001 |
| Smile | 1.190 | 7.594 | 0.006 |
| Appearance | 3.367 | 10.961 | 0.001 |
