Variables | Mean | Standard deviation | Minim | Maxim |
---|---|---|---|---|
Age (years) | 13.7 | 1.4 | 12 | 18 |
Risser | 3.7 | 0.8 | 2 | 5 |
Preoperative TL/LC (°) | 45.5 | 6.1 | 40 | 67 |
Immediate postoperative TL/LC (°) | 11.4 | 4.5 | 2 | 23 |
TL/LC at last follow-up (°) | 11.9 | 4.0 | 2 | 22 |
Preoperative TC (°) | 17.4 | 7.1 | 5 | 33 |
Immediate postoperative TC (°) | 9.1 | 3.5 | 1 | 18 |
TC at last follow-up (°) | 10.1 | 3.6 | 3 | 17 |
Preoperative TK (°) | 21.6 | 8.9 | 5 | 38 |
Postoperative TK (°) | 23.0 | 8.2 | 10 | 49 |
TK at last follow-up (°) | 27.0 | 8.8 | 14 | 53 |
Preoperative TLK (°) | 5.5 | 3.4 | − 4 | 12 |
Postoperative TLK (°) | 7.1 | 2.8 | 2 | 13 |
TLK at last follow-up (°) | 8.6 | 2.6 | 3 | 14 |
Preoperative LL (°) | 50.5 | 10.6 | − 79 | − 35 |
Postoperative LL (°) | 54.8 | 8.0 | − 81 | − 38 |
LL at last follow-up (°) | 55.4 | 8.2 | − 81 | − 38 |
Preoperative SVA (mm) | − 14.3 | 28.1 | − 67 | 76 |
Postoperative SVA (mm) | − 9.3 | 22.5 | − 54 | 51 |
SVA at last follow-up (mm) | − 9.6 | 24.8 | − 65 | 59 |
Preoperative PJA (°) | 4.6 | 2.1 | 1 | 9 |
Postoperative PJA (°) | 6.1 | 2.4 | 1 | 12 |
PJA at last follow-up (°) | 9.2 | 5.4 | 2 | 23 |
Preoperative PT (°) | 10.9 | 6.5 | 1 | 31 |
Postoperative PT (°) | 8.4 | 5.7 | 1 | 26 |
PT at last follow-up (°) | 11.6 | 6.7 | 2 | 34 |
Preoperative SS (°) | 35.5 | 6.4 | 23 | 48 |
Postoperative SS (°) | 38.1 | 5.7 | 21 | 51 |
SS at last follow-up (°) | 35.1 | 6.7 | 23 | 48 |
Preoperative PI (°) | 46.4 | 6.0 | 36 | 59 |
Postoperative PI (°) | 46.5 | 5.5 | 35 | 58 |
PI at last follow-up (°) | 46.2 | 5.5 | 37 | 58 |
Preoperative PI-LL | − 4.2 | 10.2 | − 27 | 15 |
Postoperative PI-LL | − 8.3 | 8.2 | − 31 | 9 |
PI-LL at last follow-up | − 9.2 | 8.5 | − 29 | 10 |