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Table 3 Comparison of complications between FNS group and CCS group

From: Clinical outcome of femoral neck system versus cannulated compression screws for fixation of femoral neck fracture in younger patients

  FNS CCS χ2 P value
Non-union 2 (10.0%) 3 (12.5%) 0.068 0.795
Femoral head necrosis 1 (5.0%) 3 (12.5%) 0.743 0.389
Femoral neck shortens 2 (10.0%) 9 (37.5%) 4.400 0.036
Screw cutout 0 (0.0%) 6 (25.0%) 5.789 0.016
Total 3 (15.0%) 12 (50.0%) 5.948 0.015