Table 4: Associations between the prevalence of LBP, socio-demographic characteristics and job factors.

Socio-demographic characteristics

12 months prevalence of Low-back pain

χ2

P

Yes

No

Age

      30-39

44 (74.6)

15 (25.4)

3.298

0.192

      40-49

97 (77.6)

28 (22.4)

      50+

49 (87.5)

7 (12.5)

Marital status

      Not married

34 (81.0)

8 (19.0)

0.098

0.754

      Married

156 (78.8)

42 (21.2)

Level of education

      Primary and Below

32 (91.4)

3 (8.6)

6.121

0.047

      Secondary

118 (74.7)

40 (25.3)

      Tertiary

40 (85.1)

7 (14.9)

Type of automobile engaged in

      Small cars

92 (77.3)

27 (22.7)

0.493

0.483

      Big cars

98 (81.0)

23 (19.0)

Frequent bending

      Yes

190 (79.2)

50 (20.8)

_____

_____

      No

0 (0.0)

0 (0.0)

Lifting 5 kg

      Yes

152 (81.7)

34 (18.3)

3.269

0.071

      No

38 (70.4)

16 (29.6)

Lifting 25 Kg

      Yes

82 (78.1)

23 (21.9)

0.130

0.719

      No

108 (80.0)

27 (20.0)

Sustained sitting

      Yes

105 (81.4)

24 (18.6)

0.840

0.359

      No

85(76.6)

26 (23.4)

Sustained standing

      Yes

126 (79.2)

33 (20.8)

0.002

0.966

      No

64 (71.0)

17 (29.0)

Statistically significance at P < 0.05.