Characteristic

Patients (N = 30)

Controls (N = 30)

P Value*

Age (Year)

50.6 ± 9.7

55.16 ± 7.3

0.09^‡

Gender

Male: 19 (64%)

Female: 11 (36%)

Male: 18 (60%)

Female: 12 (40%)

0.790

Diabetes Mellitus

2 (6.7%)

2 (6.7%)

1^†

Body-Mass Index

22.8 ± 4.9

25.5 ± 7.0

0.097

Urine Specific Gravity

Normal: 24

High: 2

Low: 4

Normal: 27

High: 2

Low: 1

1**