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Descriptive statistic for age among primary, mixed and permanent dentitions
| Male | female | total | |
|---|---|---|---|
| primary | 5.46 ± .51 | 5.59 ± 0.5 | 5.53 ± .50 |
| Mixed | 9.14 ± 1.32 | 8.73 ± 1.12 | 8.9 ± 1.26 |
| Permanent | 14.84 ± 1.97 | 14.95 ± 1.87 | 14.9 ± 1.91 |
Mean ± standard deviation are presented
