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Table 3 ODI of two groups (%)

From: One-stage freehand minimally invasive pedicle screw fixation combined with mini-access surgery through OLIF approach for the treatment of lumbar tuberculosis

Group Preoperative 12-month
1 41.6 ± 10.1 9.2 ± 2.9
2 43.4 ± 9.3 15.3 ± 4.1
P value 0.527 0.000