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Table 3 Clinical assessment of modified Macnab

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

Group

N

Excellent

Good

Fair

Poor

The Excellent/Good rate

P

K-Rod

25

6

15

3

1

84.00%

1.0

Rigid

15

4

8

2

1

80.00%

 
  1. Note: Data were compared using a chi-square test, P < 0.05 significant difference