Age (Yrs.)

Case (n = 90)

Control (n = 41)

P value

41 - 50

167.13 ± 26.83

109.33 ± 20.44

<0.0001

51 - 60

210.71 ± 42.17

125.64 ± 31.71

<0.0001

>60

152.56 ± 34.64

157.74 ± 37.73

0.4783