Table 1.
Demographic data of the study subjects
| Parameters | Total | Men | Women |
|---|---|---|---|
| Number | 2000 | 1335 | 665 |
| Age(y) | 48.5 ± 9.9 | 48.3 ± 9.7 | 48.9 ± 10.2 |
| Height(cm) | 167.4 ± 7.8 | 171.4 ± 5.6 | 159.4 ± 5.2 |
| Weight(kg) | 68.8 ± 12.6 | 68.8 ± 12.6 | 58.1 ± 8.4 |
| BMI(kg/m2) | 24.4 ± 3.3 | 25.2 ± 3.2 | 22.9 ± 3.1 |
| CL(°) | 7.9 ± 6.2 | 7.8 ± 6.3 | 8.0 ± 6.1 |
| TK(°) | 18.3 ± 7.7 | 19.3 ± 7.7 | 16.5 ± 7.5 |
| LL(°) | 40.6 ± 10.5 | 40.1 ± 10.4 | 41.6 ± 10.8 |
| SS(°) | 36.9 ± 7.5 | 36.9 ± 7.3 | 37.0 ± 7.9 |
| SVA(cm) | 1.87 ± 1.97 | 2.32 ± 2.11 | 0.97 ± 1.23 |
BMI body mass index, CL cervical lordosis, TK thoracic kyphosis, LL lumbar lordosis, SS sacral slope, SVA sagittal vertical axiss