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Table 9 Positive LHRs for maturation stages of the mandibular second premolar for diagnosis of 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] | Overalla |
|---|---|---|---|---|---|---|---|
| Pre-pubertal | D | -- | -- | -- | -- | -- | -- |
| E | 19.6 (9.6-39.8) | 7.6 (0.9-64.1) | 4.5 (2.3-8.7) | 10.0 (3.5-28.8) | 12.8 (4.8-34.1) | 9.8 (5.1-19.0) | |
| F | 5.5 (3.3-9.4) | 2.7 (1.9-3.9) | 2.2 (1.5-3.2) | 2.7 (2.0-3.6) | 3.3 (1.8-5.9) | 2.9 (2.3-3.8) | |
| G | 0.4 (0.2-0.9) | 0.8 (0.6-1.1) | 1.1 (0.7-1.5) | 1.3 (1.1-1.6) | 0.4 (0.3-0.6) | 0.8 (0.5-1.2) | |
| H | 0.0 (0.0-0.1) | 0.3 (0.2-0.5) | 0.2 (0.1-0.3) | 0.2 (0.2-0.3) | 0.1 (0.1-0.2) | 0.1 (0.1-0.3) | |
| Pubertal | D | -- | -- | -- | -- | -- | -- |
| E | 0.2 (0.1-0.5) | 0.3 (0.0-2.2) | 0.3 (0.1-0.6) | 0.3 (0.1-0.9) | 0.2 (0.1-0.6) | 0.3 (0.2-0.4) | |
| F | 0.9 (0.5-1.5) | 0.6 (0.4-0.8) | 0.6 (0.4-0.8) | 1.0 (0.7-1.3) | 0.6 (0.3-1.1) | 0.7 (0.5-0.9) | |
| G | 6.3 (3.5-11.3) | 1.6 (1.2-2.1) | 1.1 (0.8-1.6) | 1.3 (1.0-1.5) | 2.1 (1.5-3.0) | 1.8 (1.2-2.8) | |
| H | 1.2 (1.1-1.4) | 1.0 (0.7-1.4) | 2.7 (2.0-3.7) | 0.9 (0.8-1.1) | 1.8 (1.3-2.7) | 0.8 (0.4-1.6) | |
| Post-pubertal | D | -- | -- | -- | -- | -- | -- |
| E | -- | 0.2 (0.0-1.5) | -- | -- | -- | 0.2 (0.0-1.5) | |
| F | -- | 0.3 (0.1-0.7) | 0.2 (0.0-1.1) | 0.1 (0.1-0.3) | 0.2 (0.1-0.6) | 0.2 (0.1-0.3) | |
| G | 0.2 (0.1-0.4) | 0.5 (0.3-0.9) | 0.4 (0.1-1.4) | 0.5 (0.4-0.7) | 1.3 (0.9-1.9) | 0.5 (0.3-0.9) | |
| H | 3.1 (2.6-3.6) | 3.3 (2.4-4.5) | 2.7 (2.2-3.4) | 2.9 (2.5-3.4) | 4.5 (3.2-6.2) | 3.1 (2.7-3.5) |
