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Table 7 The mean differences in means of time of the recurrence between study groups

From: Open fenestration discectomy versus microscopic fenestration discectomy for lumbar disc herniation: a randomized controlled trial

Study variables

Study group

N

Mean

SD

t-test

P-value

Time of recurrence (months)

Group A

5

29.00

6.08

 

0.778

Group B

4

27.75

6.70