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Table 1 Distribution of patients according to their gender, age, number of screws, and indication for surgery

From: Postoperative 320 multi-slice computed tomography in assessment of pedicle screw insertion in thoraco-lumbar fixation

Indication for fixationNumber of cases (%)Male/femaleMean age (years)Number of screws (%)
Degenerative disk diseases29 (41.43)13/1653.32144 (42.35)
Trauma25 (35.71)19/634.55128 (37.65)
Spondylolisthesis16 (22.86)7/951.6268 (20.00%)
Total70 (100.00)39/3148.43340 (100.00)