Table 2.
Comparison between chronological age and dental age in girls
| Age group |
Chronological age
Mean±SD |
Dental age
Mean±SD |
Age difference
Mean±SD |
95% CI of age difference | p.value |
|---|---|---|---|---|---|
| 7-8.99 | 08.11±0.98 | 8.14±0.98 | 0.03±0.74 | -0.30, 0.37 | 0.840 |
| 9-10.99 | 10±0.52 | 9.90±0.87 | -0.09±0.94 | -0.52, 0.33 | 0.648 |
| 11-12.99 | 11.95±0.58 | 11.50±1.11 | -0.45±1.30 | -1.06, 0.16 | 0.140 |
| 13-15 | 13.97±0.56 | 14.65±1.78 | 0.68±1.47 | 0.03, 1.34 | 0.041 |