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Angle characteristics according to age group (mean ± SD)
| Age group | N (%row) | Angle (n, %row) | ||
|---|---|---|---|---|
| Central incisor | Lateral incisor | Overall | ||
| ≥ 18 < 30 | 330 (41.25) | 13.14 ± 7.30 | 16.79 ± 6.81 | 14.96 ± 7.28 |
| ≥ 30 < 50 | 328 (41) | 16.41 ± 6.96 | 20.16 ± 7.72 | 18.28 ± 7.57 |
| ≥ 50 | 142 (17.75) | 17.45 ± 8.65 | 22.35 ± 7.25 | 19.90 ± 8.32 |
| Statistic test (P value) | P < 0.01 | P < 0.01 | P < 0.01 | |
N indicates no. of involved individuals
