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Table 4 Multiple linear regression of factors affecting compliance in both treatment arms.

From: A randomized cross over trial of tolerability and compliance of a micronutrient supplement with low iron separated from calcium vs high iron combined with calcium in pregnant women [ISRCTN56071145]

Independent Variable

Coefficient

Standard Error

p value

Age

0.00

0.002

0.43

Education

-0.01

0.011

0.58

Province

0.04

0.026

0.17

Marital Status

-0.02

0.028

0.43

Weight

0.00

0.000

0.14

NVP Severity

-0.02

0.012

0.08

Substance use*

0.00

0.036

0.79

Multivitamin Supplement

-0.01

0.019

0.75

  1. * alcohol, tobacco or illicit drugs