Knowledge score

Chi-square

Probability

Below 50%

Above 50%

Age

95.83

0.48

Occupation

22.43

<0.001

Couple life

11.32

0.18

Yes

327 (69)

147 (31)

No

72 (57.1)

54 (42.9)

Educational level

31.08

0.0001

Non educated

33 (80.5)

8 (19.5)

Primary

105 (74.5)

36 (25.5)

Secondary

183 (69.1)

82 (30.9)

Higher School

78 (51)

75 (49)

Socio-economic level

6.2

0.18

Low

109 (73.2)

40 (26.8)

Middle-class

275 (65)

148 (35)

High

15 (53.6)

13 (46.4)