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Number of roots for gender and tooth position in the studied sample.
| Number of roots | Gender | Tooth position | ||||
|---|---|---|---|---|---|---|
| Male | Female | Total | Left side | Right side | Total | |
| One root n (%) | 504 (50.4) | 469 (46.9) | 973 (97.3) | 482 (48.2) | 491 (49.1) | 973 (97.3) |
| Two roots n (%) | 16 (1.6) | 11 (1.1) | 27 (2.7) | 15 (1.5) | 12 (1.2) | 27 (2.7) |
| Three roots n (%) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) | 0 (0) |
Chi-square, Fisher's exact tests; for gender p > 0.05; for side p > 0.05.
