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Table 4 Comparison of MacNab Criteria

From: Determining the learning curve for percutaneous endoscopic lumbar interbody fusion for lumbar degenerative diseases

MacNab criteria outcome

Group A, n (%)

Group B, n (%)

Group C, n (%)

p value

Excellent

18 (58%)

24 (77.4%)

24 (77.4%)

0.20

Good

11 (35.5%)

7 (22.6%)

7 (22.6%)

Fair

0

0

0

Poor

2 (6.5%)

0

0