Variable

Patients

(N = 30)

Controls

(N = 30)

Odds Ratio

(95% CI)

P Value*

Coffee Consumption

Daily: 13 (43%)

Non Daily: 17 (57%)

Daily: 18 (60%)

Non Daily: 12 (40%)

0.51

(0.18 - 1.42)

0.196

Tea Consumption

Daily: 10 (33%)

Non Daily: 20 (67%)

Daily: 18 (60%)

Non Daily: 12 (40%)

0.33

(0.12 - 0.96)

0.038

Coffee and Tea Daily

Daily: 7 (23%)

Non Daily: 23 (77%)

Daily: 18 (60%)

Non Daily: 12 (40%)

0.2

(0.07 - 0.62)

0.004

Urine pH

6.23 ± 0.45

6.53 ± 0.68

N/A

0.05

Water Source

Bottled Water: 5 (16%)

Municipal: 8 (27%)

Well: 17 (57%)

Bottled Water: 7 (23%)

Municipal: 12 (40%)

Well: 11 (37%)

N/A

0.298