Table 3 Associations between self-reported LBP during pregnancy and work-related activities
From: Are leisure-time and work-related activities associated with low back pain during pregnancy?
Univariate | Multivariate | Univariate | Multivariate | |||||
|---|---|---|---|---|---|---|---|---|
OR (95% CI) | P-value | OR (95% CI) | P-value | β (95% CI) | P-value | β (95% CI) | P-value | |
Working during pregnancy € (n = 3748) | 0.002 | 0.166 | < 0.001 | 0.189 | ||||
No | 1.00 | 1.00 | Ref | Ref | ||||
Yes | 1.23 (1.08; 1.40) | 1.10 (0.96; 1.28) | −0.02 (−0.03; −0.01) | −0.17 (−0.43; 0.09) | ||||
Days of work € (n = 2123) | 0.537 | 0.566 | 0.011 | 0.089 | ||||
Up to 5 days per week | 1.00 | 1.00 | Ref | Ref | ||||
More than 5 days per week | 0.94 (0.80; 1.12) | 0.95 (0.79; 1.14) | 0.40 (0.09; 0.71) | 0.27 (−0.41; 0.58) | ||||
Hours of work € (n = 2114) | 0.041 | 0.023 | 0.044 | 0.049 | ||||
Up to 8 h daily | 1.00 | 1.00 | Ref | Ref | ||||
More than 8 h daily | 1.26 (1.01; 1.58) | 1.30 (1.04; 1.63) | 0.39 (0.01; 0.79) | 0.39 (0.001; 0.77) | ||||
0.192 | 0.127 | 0.031 | 0.066 | |||||
Mean standing hours work € (n = 2131) | 1.02 (0.99; 1.05) | 1.03 (0.99; 1.06) | 0.06 (0.01; 1.11) | 0.05 (−0.003; 0.10) | ||||
Heavy lifting € (n = 2114) | 0.015 | 0.011 | < 0.001 | 0.001 | ||||
Never | 1.00 | 1.00 | Ref | Ref | ||||
Rarely | 0.84 (0.55; 1.28) | 0.83 (0.54; 1.27) | 0.51 (−0.28; 1.30) | 0.53 (− 0.25; 1.31) | ||||
Sometimes | 1.19 (0.93; 1.53) | 1.20 (0.93; 1.55) | −0.09 (− 0.63; 0.35) | − 0.19; (− 0.63; 0.25) | ||||
Often | 1.33 (0.92; 1.94) | 1.37 (0.94; 2.00) | 0.86 (0.23; 1.49) | 0.81 (0.18; 1.44) | ||||
Always | 1.34 (0.98; 1.13) | 1.39 (1.01; 1.93) | 1.13 (0.60; 1.66) | 0.92 (0.39; 1.44) |