Table 7.
Distribution (%) of third molar impaction by angulations
| M | D | V | H | BL | O | Total | χ2 | df | Asymp. sig. (2-tailed) | |
|---|---|---|---|---|---|---|---|---|---|---|
| Maxillary impacts | 39 (17.1) |
58 (25.4) |
113 (49.6) |
17 (7.5) |
0 (0) |
1 (0.4) |
228 | 89.1 | 3 | 0.000 |
| Mandibular impacts | 117 (33.4) |
58 (16.6) |
72 (20.6) |
96 (27.5) |
6 (1.7) |
0 (0) |
349 | 102.1 | 4 | 0.000 |
| Total | 156 (27) |
115 (19.9) |
185 (32.1) |
114 (19.8) |
6 (1) |
1 (0.2) |
577 | 160.2 | 4 | 0.000 |
Abbreviations: M, mesioangular; D, distoangular; V, vertical; H, horizontal; BL, buccolingual; O, others; χ2, chi-square; df, degrees of freedom; Asymp. Sig., asymptotic significance.