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Table 2 Relative Risks for Prevalent MAM by Baseline Participant Characteristics (n = 4453)

From: Risk factors for moderate acute malnutrition among children with acute diarrhoea in India and Tanzania: a secondary analysis of data from a randomized trial

 

Univariate

Multivariate

Variables

Prevalence Ratio

P value

Prevalence Ratio

P value

Country

 India

Ref

 

Ref

 

 Tanzania

0.41 (0.35, 0.49)

 < 0.001

0.37 (0.30, 0.44)

 < 0.001

Maternal age > 25 years

 No

Ref

 

Ref

 

 Yes

0.82 (0.70, 0.95)

0.008

0.92 (0.80, 1.07)

0.30

Maternal education > 7 years

 No

Ref

   

 Yes

0.94 (0.80, 1.09)

0.39

  

Child age, month

 6- < 12

Ref

 

Ref

 

 12 to < 24

0.85 (0.71, 1.02

0.07

0.83 (0.70, 0.99)

0.04

 24 to < 60

0.57 (0.48, 0.69)

 < 0.001

0.46 (0.38, 0.56)

 < 0.001

Child sex

 Female

Ref

   

 Male

0.96 (0.83, 1.12)

0.61

  

Household wealth index above median

 No

Ref

 

Ref

 

 Yes

0.78 (0.67, 0.91)

0.002

0.79 (0.68, 0.92)

0.002

Breast-feeding before enrolment

 No

Ref

   

 Yes

1.33 (1.14, 1.55)

 < 0.001

  

Duration of diarrhoea before enrolment

  <  = 24 h

Ref

 

Ref

 

 25 to 48 h

0.86 (0.60, 1.23)

0.40

0.79 (0.55, 1.13)

0.20

 49 to < 72 h

0.67 (0.44, 1.02)

0.06

0.93 (0.60, 1.42)

0.72

Dysentery

 No

Ref

   

 Yes

0.81 (0.52, 1.26)

0.35

  

Dehydration

 No

Ref

   

 Yes

1.35 (0.76, 2.37)

0.30

  

Axillary temperature > 38 °C

 No

Ref

   

 Yes

0.86 (0.52, 1.41)

0.55

  

Observed respiratory rate > 40 breaths/min

 No

Ref

 

Ref

 

 Yes

0.61 (0.41, 0.93)

0.02

0.72 (0.47, 1.10)

0.13

Cough or difficulty breathing

 No

Ref

 

Ref

 

 Yes

1.29 (1.10, 1.51)

0.001

1.04 (0.89, 1.22)

0.60

Previous use of antibiotic agent

 No

Ref

   

 Yes

1.26 (0.80, 1.98)

0.32

  

Plasma zinc concentration at enrolment < 65 µg/dl

 No

Ref

 

Ref

 

 Yes

0.79 (0.59, 1.04)

0.09

1.13 (0.86, 1.49)

0.38

Improved water

 No

Ref

   

 Yes

0.66 (0.34, 1.29)

0.23

  

 Improved sanitation

 No

Ref

   

 Yes

1.24 (0.43, 3.64)

0.69

  
  1. MAM was defined as WHZ/WLZ ≥  − 3 and <  − 2 or MUAC ≥ 11.5 cm and < 12.5 cm
  2. Children with SAM (WHZ < -3 or MUAC < 11.5 cm) were excluded from the analysis
  3. Variables with P < 0.10 in univariate analysis were included in multivariate analysis. These variables were study site, maternal age > 25, child age in months, household wealth index above median, duration of diarrhoea before enrolment, observed respiratory rate > 40 breaths/min, cough or difficulty breathing and plasma zinc concentration at enrolment < 65 µg/dl