Palpitation

Headache

Reflux

Frequency of consumption

Yes

No

Yes

No

Yes

No

N (%)

N (%)

N (%)

N (%)

N (%)

N (%)

Everyday

11(42.3)

15(57.7)

7(26.9)

19(73.1)

9(34.6)

17(65.4)

Every other day

7(21.9)

25(78.1)

3(9.4)

29(90.6)

10(31.3)

22(68.8)

Twice a week

10(15.4)

55(84.6)

9(13.8)

56(86.2)

13(20)

52(80)

Weekly

9(29)

22(71)

3(9.7)

28(90.3)

7(22.6)

24(77.4)

Twice a month

4(16.7)

20(83.3)

1(4.2%)

23(95.8)

7(29.2)

17(70.8)

Occasionally

46(17)

225(83)

24(8.9)

247(91.1)

34(12.5)

237(87.5)

P (Yes versus No)1

0.028

0.072

0.005