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Normalized concentration indices for oral hygiene behaviors (brushing at least twice and flossing once daily) among PERSIAN Cohort participants in Iran, 2018
| Sample | The Cn | Std. error | 95% Confidence interval | P-value |
|---|---|---|---|---|
| Total | 0.399 | 0.008 | 0.383–0.417 | 0.000 |
| Males | 0.374 | 0.013 | 0.347–0.401 | 0.000 |
| Females | 0.427 | 0.011 | 0.405–0.449 | 0.000 |
Cn Normalized concentration index
