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Egyptian Journal of Neurosurgery

Table 3 The preoperative and the 3-month postoperative values of motor power grades

From: Inner membrane opening during the burr-hole evacuation of a chronic subdural hematoma: risk-adding or recurrence-preventing?

 

N

Mean ± standard deviation

95%CI

 

Preoperative motor power

81

3.198 ± 1.444

2.883–3.512

p value < 0.001

Postoperative motor power

81

4.889 ± 0.316

4.820–4.958

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