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Percentage of bleeding in the study population with Chi-square test
| Parameters | Group I (n=10) | Group II (n=10) | Group III (n=10) | Chi-square test (χ2) |
|---|---|---|---|---|
| % BoP | 20 | 50 | 100 | 13.3* |
*Statistically significant at P<0.001. % BoP – Percentage of sites with bleeding on probing; n – No of subjects; x2 – Chi square value for the statistic test
