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Table 1 Patient demographic and injury details

From: A retrospective comparative study of clinical efficacy of percutaneous short segment pedicle screw fixation with or without screwing of the fractured vertebra with O-arm navigation

Variable Group A (n = 21) Group B(n = 21) P value
Gender (male/female) 10/11 12/9 0.537
Age (years) 53.33 ± 6.80 54.05 ± 11.32 0.805
Segment [n (%)]    0.745
 T11 3 (14.3%) 3 (14.3%)  
 T12 3 (14.3%) 3 (14.3%)  
 L1 10 (47.6%) 12 (57.1%)  
 L2 5 (23.8%) 3 (14.3%)  
Fracture type [n (%)]    1.000
 A1 11 (52.4%) 12 (57.1%)  
 A2 1 (4.8%) 0 (0.0%)  
 A3 8 (38.1%) 7 (33.3%)  
 B2 1 (4.8%) 2 (9.5%)  
Trauma cause [n (%)]    0.626
 Falling injury 10 (47.6%) 9 (42.9%)  
 Traffic injury 10 (47.6%) 10 (47.6%)  
 Heavy bruise injury 1 (4.8%) 2 (9.5%)