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Table 3 Effects on back pain intensity of factors in early pregnancy in linear regression analyses

From: Pregnancy related back pain, is it related to aerobic fitness? A longitudinal cohort study

 

Crude

Adjusted

Covariates

Estimate

p

Estimate

p

Absolute V ˙ O 2 peak , est . (L/min)

-6.0

0.0003

-5.2

0.0019

Physical activity

-4.8

< 0.0001

-3.3

< 0.0001

Previous back pain

13.3

< 0.0001

12.6

< 0.0001

Previous delivery

4.5

< 0.0001

4.1

0.0006

Age (yr)

-0.9

< 0.0001

-1.3

< 0.0001

Weight (kg)

0.4

< 0.0001

0.3

< 0.0001

University education

-3.1

< 0.0001

-0.6

0.35

Current smoking

3.4

0.019

-0.6

0.66

  1. V ˙ O 2 peak , est . = estimated peak oxygen uptake.