Table 2 Socio-demographic information of the cohort study at baseline

Gender

  Female

45.04%

  Male

54.96%

House location

  Urban

66.80%

  Rural

33.20%

Economic class

  Low

10.25%

  Middle

70.20%

  High

19.55%

Marital status

  Married

81.02%

  Single

11.94%

  Divorced

2.25%

  Widow

4.79%

Patients’ education level

  Illiterate

5.22%

  Primary school

35.69%

  Secondary school

36.89%

  Higher education

22.20%