Table 4 Percentage distributions of the maturation stages of the mandibular first premolar among different growth phases
Growth phase | Dental stage | Başaran et al.[23] | Chen et al.[28] | Sukhia and Fida[31] | Różyło-Kalinowska et al.[30] | Perinetti et al.[20] | Overall |
|---|---|---|---|---|---|---|---|
Pre-pubertal | D | 4.2% | 0 | 0.3% | 0.1% | 1.7% | 0.8% (0.2-2.8) |
E | 8.5% | 1.0% | 7.9% | 2.1% | 15.8% | 5.4% (2.6-10.8) | |
F | 11.2% | 13.2% | 15.8% | 8.4% | 18.9% | 13.1% (9.7-17.3) | |
G | 5.8% | 17.5% | 13.9% | 13.0% | 14.1% | 13.1% (9.7-17.3) | |
H | 0.7% | 7.9% | 8.7% | 10.7% | 8.2% | 6.5% (4.1-10.3) | |
Pubertal | D | 0 | 0 | 0 | 0 | 0 | 6.5% (4.1-10.3) |
E | 0.2% | 0.3% | 0.8% | 0.1% | 0.3% | 6.5% (4.1-10.3) | |
F | 1.0% | 4.6% | 4.7% | 3.1% | 2.0% | 5.5% (2.6-11.2) | |
G | 4.1% | 18.9% | 8.2% | 10.2% | 4.8% | 8.1% (4.7-13.7) | |
H | 24.9% | 19.5% | 33.7% | 23.6% | 13.8% | 22.7% (17.5-28.8) | |
Post-pubertal | D | 0 | 0 | 0 | 0 | 0 | 6.5% (4.1-10.3) |
E | 0 | 0 | 0 | 0 | 0 | 6.5% (4.1-10.3) | |
F | 0 | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% (0.1-0.6) | |
G | 0.7% | 3.6% | 5.0% | 2.0% | 1.7% | 2.3% (1.2-4.2) | |
H | 36.8% | 12.9% | 0.8% | 26.4% | 18.4% | 15.6% (9.1-25.4) |