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Prevalence of impacted 3rd molars accordance with the age and gender
| Age group | Total number of OPGs with impaction | Total n (%) of OPGs with impaction |
P | |
|---|---|---|---|---|
| Male | Females | |||
| 21-30 | 187 | 80 (34.04) | 107 (45.53) | 0.0000 |
| 31-40 | 48 | 32 (13.62) | 16 (6.81) | |
| Total | 235 | 112 (47.66) | 123 (52.34) | |
OPGs: Orthopantomograms
