Table 4: ANOVA test for different age groups.

 

Number of patients

Mean operative time (IQR)

p-value (ANOVA test)

Age < 30

123

88 (60-110)

 

Age 31-40

196

86 (62-100)

 

Age 41-50

162

87 (60-110)

 

Age 51-60

107

95 (67-120)

 

Age 61-70

76

89 (60-102)

 

Age > 70

26

100 (64-125)

0.2175