Skip to main content

Table 5 Effect of individual covariates on the ordinal outcome.

From: Analysis of an ordinal outcome in a multicentric randomized controlled trial: application to a 3- arm anti- malarial drug trial in Cameroon

  

Univariate

  

Multivariate

 
 

Est

SD

Z-value

Est

SD

Z-value

Global covariates

      

- Treatment (Reference: AQ)

      

   SP/AQ

-1.776

0.633

2.805

-1.638

0.566

2.893

   AQ+SP/AQ

1.797

1.533

1.172

1.418

1.128

1.257

- Center (Reference: Yaoundé)

      

   Bert/Ydé

0.100

0.550

0.181

   

   Gar/Ydé

0.458

0.589

0.777

   

Individual covariates

      

- Baseline temperature*

-0.577

0.264

2.18

-0.614

0.266

2.308**

- Fever before inclusion

-0.003

0.070

0.05

   

- Parasitemia

-0.072

0.071

1.02

   

- Hematocrit Day 0

0.341

0.518

0.74

   

- Automedication Y/N

0.014

0.524

0.03

   

- Age B/A

0.391

0.511

0.77

   

- Age C/A

0.989

0.728

1.35

   

- Age (months)

0.010

0.012

0.87

   

- Gender M = 1/F = 0

0.279

0.468

0.60

   

- Bodyweights*

1.373

0.716

1.91

0.113

0.06

1.91

  1. Univariate analysis of the individual covariate performed in presence of the treatment covariate.
  2. *Only variable with a p-value below 10% were retained for the multivariate analysis. *: p < 0.05