Functional dyspepsia n (%)

no functional

Dyspepsia n (%)

RC [IC95%]

p

ATCD* of hypertension

0.02

NO

2(5.1)

37(94.9)

1

YES

18(19.6)

74(80.4)

4.50 [0.99 - 20.43]

CCB**

0.03

NO

1(3.7)

26(96.3)

1

YES

19(18.3)

85(81.7)

5.81 [0.09 - 45.52]

Iron supplementation

<0.01

NO

5(62.5)

3(37.5)

1

YES

15(12.2)

108(87.8)

0.83 [0.01 - 0.38]

Serum of calcium

0.02

Hypocalcemia

13(23.6)

42(76.4)

1

Normal (95 - 105 mg/L)

7(9.2)

69(90.8)

0.32 [0.12 - 0.88]