Table 3.
PBF values (PU) of maxillary anterior teeth in males of different ages
| Age (years) | Tooth type | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 11 | 21 | 22 | |||||||||
| Mean | SD | Reference range | Mean | SD | Reference range | Mean | SD | Reference range | Mean | SD | Reference range | |
| 7 | 8.67 | 1.16 | (6.39, 10.95) | 8.52 | 1.41 | (5.75, 11.29) | 8.54 | 1.27 | (6.04, 11.03) | 8.85 | 1.11 | (6.67, 11.03) |
| 8 | 9.93 | 1.62 | (6.76, 13.10) | 8.99 | 1.62 | (5.82, 12.15) | 8.99 | 1.56 | (5.94, 12.04) | 9.97 | 2.03 | (5.99, 13.94) |
| 9 | 10.47 | 1.90 | (6.76, 14.19) | 8.95 | 1.48 | (6.05, 11.85) | 9.05 | 1.27 | (6.57, 11.54) | 10.62 | 1.82 | (7.05, 14.18) |
| 10 | 10.87 | 1.94 | (7.08, 14.66) | 9.38 | 1.52 | (6.40, 12.37) | 9.49 | 1.62 | (6.31, 12.67) | 11.04 | 2.01 | (7.09, 14.99) |
| 11 | 10.54 | 1.47 | (7.65, 13.42) | 8.91 | 1.17 | (6.61, 11.20) | 8.93 | 1.27 | (6.44, 11.42) | 10.56 | 1.78 | (7.06, 14.05) |
| 12 | 11.56 | 1.52 | (10.28, 12.83) | 9.14 | 1.52 | (7.87, 10.41) | 9.12 | 0.89 | (8.37, 9.86) | 11.26 | 1.91 | (9.66, 12.85) |