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Table 1 The characteristic of patients undergoing craniotomy (n = 106)

From: Effect of skin infiltration with ropivacaine on postoperative pain in patients undergoing craniotomy

 

Group R (n = 53)

Group C (n = 53)

P values

Age (year)

48.26 ± 11.99

49.00 ± 13.28

0.765

Sex

 Female

23

26

0.559

 Male

30

27

BMI (kg/m2)

22.08 ± 2.36

21.51 ± 2.01

0.187

ASA

 I

9

8

0.791

 II

44

45