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ANOVA Friedman and Wilcoxon pairwise test values for the Approximal Plaque Index (API).
| Group | ANOVA Friedman | p-Value | Comparison | Wilcoxon Matched-Pairs Test | p-Value |
|---|---|---|---|---|---|
| Orthodontically treated group | 42.26 | <0.0001 | API1 API2 | 3.62 | 0.0003 |
| API1 API3 | 5.64 | <0.0001 | |||
| API2 API3 | 4.04 | 0.0001 | |||
| Control group | 17.51 | 0.0002 | API1 API2 | 2.22 | 0.0265 |
| API1 API3 | 2.74 | 0.0061 | |||
| API2 API3 | 4.68 | <0.0001 |
