Characteristics | N or mean (SD/range) |
---|---|
Gender | Female 20, male 1 |
Age (years old) | 15.1 ± 2.7 |
Risser grade | 3.4 ± 1.4 |
Follow-up period (years) | 3.1 (2–7.3) |
Lenke classification | 1C− (3) |
1CN (10) | |
1C+ (1) | |
2C− (2) | |
2CN (5) | |
Mean fused vertebrae | 9.6 ± 2.4 |
Lowest instrumented vertebra | T11 (6) |
T12 (6) | |
L1 (5) | |
L2 (3) | |
L3 (1) |