Factors

Variables

WRMSDs (+)

Adjusted odds ratio (95% CI)

Crude odds ratio (95% CI)

p-value

Age group

20 - 29 years

82.6 (171)

1

1

50 - 59 years

94.3 (33)

4.15 (0.80 - 21.01)

3.47 (0.80 - 1.15.14)

0.091

40 - 49 years

79.3 (69)

3.16 (0.65 - 15.35)

3.13 (0.72 - 13.60)

0.153

30 - 39 years

84.1 (195)

4.41 (0.92 - 21.08)

4.30 (0.94 - 19.65)

0.063

Sex

Female

84.3 (334)

1

1

Male

81.2 (134)

1.51 (0.90 - 2.53)

1.25 (0.77 - 2.00)

0.123

Others

88.9 (16)

1

1

Educational level

Certificate

82.2 (157)

1.64 (0.32 - 8.49)

1.73 (0.38 - 7.89)

0.557

Diploma

80.7 (67)

1.67 (0.31 - 9.07)

1.91 (0.40 - 9.16)

0.554

Bachelor

85.6 (137)

1.08 (0.20 - 5.80)

1.34 (0.29 - 6.23)

0.926

Masters

87.0 (60)

1.22 (0.21 - 7.09)

1.20 (0.24 - 6.15)

0.826

Doctorate

77.5 (31)

2.11 (0.36 - 12.50)

2.32 (0.45 - 12.05)

0.410