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Table 4 Fusion rates of the two groups

From: Clinical efficacy and radiographic K-rod stabilization for the treatment of multilevel degenerative lumbar spinal stenosis

Grading K-Rod (N = 17) Rigid (N = 37) P
Fusion 16 36  
Possible fusion 1 1  
Non-fusion 0 0  
Fusion rate (%) 94.11% 97.30% 0.535
  1. Note: P values are based on the chi-square test, P < 0.05 mean statistically significant differences