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Table 2 Logistic regression analysis between the characteristics of children and the occurrence of anaemia among children 24–59 months of age

From: Factors associated with anaemia among preschool- age children in underprivileged neighbourhoods in Antananarivo, Madagascar

Variable

Anaemia

Crude OR

Adjusted OR

p value

Yes

(N = 81)

No

(N = 268)

Agea (in months)

37.2 [29.7–45.1]

46.5 [36.3–53.8]

0.94 (0.92–0.96)

0.95 (0.93–0.98)

< 0.001

Faecal calprotectin level

 Normal

38 (16.8%)

187 (83.2%)

1

1

 

 Too high

43 (34.7%)

81 (65.3%)

2.33 (1.43–3.8)

2.5 (1.42–4.41)

0.002

Iron deficiency

 No

40 (14.5%)

236 (85.5%)

1

1

 

 Yes

41 (56.1%)

32 (43.9%)

8.05 (4.78–13.56)

6.14 (3.39–11.13)

< 0.001

Presence of Entamoeba histolytica

 No

63 (21.5%)

229 (78.5%)

1

  

 Yes

18 (31.6%)

39 (68.4%)

1.79 (0.98–3.25)

  

Dental caries

 Yes

52 (24.7%)

158 (75.2%)

0.65 (0.4–1.05)

  

 No

29 (20.9%)

110 (79.1%)

1

  

History of acute malnutrition

 Yes

5 (50.0%)

5 (50.0%)

3.21 (0.91–11.32)

  

 No

76 (22.4)

263 (77.6%)

1

  

Stunting

 Yes

44 (29.1%)

107 (70.9%)

1.92 (1.22–3.03)

  

 No

37 (18.7%)

161 (81.3%)

1

  

AgeaIron deficiency

   

1.07 (1.01–1.013)

0.026

  1. a: median and interquartile range; 95% CI: confidence interval at 95%. The variables integrated into the backwards stepwise logistic regression were age, faecal calprotectin level, iron status, presence of stunting or not, presence or absence of Entamoeba spp., history of acute malnutrition and presence or absence of dental caries