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Table 1 Demographic data

From: Posterior short segment fixation including the fractured vertebra combined with kyphoplasty for unstable thoracolumbar osteoporotic burst fracture

Characteristic No. Patients
Sex (n, %)
 Male 12 (27.9%)
 Female 31 (72.1%)
Ages (year) 62.4 ± 7.5
Level of fractures (n, %)
 T11 5 (11.6%)
 T12 10 (23.3%)
 L1 16 (37.2%)
 L2 8 (18.6%)
 L3 4 (9.3%)
Type of fractures (n, %)
 A3 23 (53.5%)
 A4 20 (46.5%)