Table 1: Demographic variables in both surgical approaches.

 

Demographic parameters

p

Posterior

approach

N = 35

Double

approach

N = 8

Gender

Female 25:

Male 10

Female 5:

Male 3

0.291

Age

64.4 (46-75)

62 (43-78.0)

0.551

BMI

25.98 (28-30)

27.7 (26-29.4)

0.101

BMI = body mass index.