Table 3.
Number of subjects according to Hellman’s dental maturation stages, ages, distances and angles [mean (SD)]
| Hellman’s stages | (n) Per group | (n) Males/(n) females | Age | MF–OP | AngHAR | MF–AEM | rMF–lMF | AngOP |
|---|---|---|---|---|---|---|---|---|
| G1 | 30 | 16/14 | 4.1 (0.9) | − 0.4 (2.7) | 4.0 (2.7) | 17.0 (1.4) | 84.4 (3.8) | 120.8 (6.6) |
| G2 | 24 | 12/12 | 6.3 (1.0) | 2.5 (2.9) | 3.0 (2.8) | 17.8 (1.7) | 90.1 (3.3) | 116.1 (4.8) |
| G3 | 37 | 20/17 | 9.6 (1.2) | 0.1 (2.8) | 3.5 (2.7) | 18.2 (2.5) | 92.1 (4.8) | 120.4 (5.0) |
| G4 | 31 | 16 /15 | 10.8 (0.8) | 0.3 (2.7) | 3.3 (2.5) | 18.4 (2.4) | 91.7 (5.2) | 119.6 (4.2) |
| G5 | 38 | 20/18 | 11.6 (0.8) | 2.8 (3.0) | 4.0 (3.2) | 19.5 (2.4) | 93.6 (4.9) | 117.2 (5.1) |
| G6 | 50 | 23/27 | 12.8 (0.7) | 0.4 (2.6) | 3.9 (2.6) | 18.8 (2.2) | 93.8 (4.8) | 120.3 (6.11) |
| G7 | 50 | 26/24 | 23.5 (6.1) | 2.9 (3.3) | 5.4 (4.0) | 18.7 (2.3) | 97.6 (5.1) | 117.4 (9.3) |