Independent variables

Odds ratio

95% Confidence interval

Significance level: p

Gender

Woman

Men

---

1.09

0.75 - 1.59

0.695

Age

15 - 34 Year

35 - 54 Year

+de 55 Year

0.69

1.05

---

0.55 - 1.15

0.63 - 1.74

0.230

0.855

Religion

Muslim

Christians

---

1.51

1.09 - 2.08

0.013

Subdivision

Not subdivided

Subdivision

---

1.31

0.94 - 1.82

0.107

Education

None

Primary

Secondary

---

1.33

1.56

0.89 - 1.98

1.02 - 2.40

0.162

0.039

Knowledge of the health care system

No

Yes

---

1.91

1.18 - 3.10

0.008

Medication

No

Yes

---

1.79

1.28 - 2.51

0.001

Pain

No

Yes

---

2.52

1.42 - 4.48

0.002

Fear/anxiety

No

Yes

---

2.83

1.71 - 4.11

0.000