Periodontal Health Indices | Group | |||
<6 months orthodontic treatment (GI) | 6 - 12 months orthodontic treatment (GII) | >12 months orthodontic treatment (GIII) | P value | |
PLI | 1.68 ± 0.66 | 1.63 ± 0.63 | 1.70 ± 0.51 | 0.819 |
GI | 1.74 ± 0.57 | 1.89 ± 0.54 | 2.07 ± 0.50 | 0.047* |
GEI | 1.60 ± 0.61 | 1.63 ± 0.56 | 2.72 ± 0.50 | <0.05* |