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Distribution (%) of third molar impaction by level of impaction
| Jaw level | A | B | C | Total | χ2 | df | Asymp. sig. (2-tailed) |
|---|---|---|---|---|---|---|---|
| Maxilla | 103 (45.2) |
110 (48.2) |
15 (6.6) | 228 (100) |
75.71 | 2 | 0.000 |
| Mandible | 96 (27.5) |
235 (67.7) |
18 (4.9) | 349 (100) |
2.115E2 | 2 | 0.000 |
| Total | 199 (34.5) |
346 (60.1) |
31 (5.4) | 577 (100) |
5.322e2 | 3 | 0.000 |
Abbreviations: χ2, chi-square; df, degrees of freedom; Asymp. Sig., asymptotic significance.
