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Baseline characteristics of the 255 patients.
| Characteristics parameters | N=255 |
| Age-yr | 77±7.1 |
| Female sex -no. (%) | 71 |
| Spinal level of OVCF with IVC - no. (%) | |
| T7-T10 | 13 |
| T11 | 16 |
| T12 | 83 |
| L1 | 89 |
| L2 | 29 |
| L3-L5 | 25 |
| Duration from OVCF to PVP - week | 29±9.1 |
| VAS score for back pain | 8.4±1.6 |
| ODI (%) | 60.0±17.4 |
