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Table 2 Descriptive statistics

From: Education and micronutrient deficiencies: an ecological study exploring interactions between women’s schooling and children’s micronutrient status

Variable

Number

Mean (SD)

Educational attainment (2010)

 Women’s years of schooling (y)a

146

7.6 (2.8)

 Men’s years of schooling (y)a

146

8.6 (2.1)

 Women’s percentage of no schooling (%)a

146

17.6 (21.5)

 Men’s percentage of no schooling (%)a

146

11.9 (15.2)

 

year

% (n)

Indicators of micronutrient status across countries

 Anemia among < 5 y (hb concentration < 110 g/dL)

2012

 

  Mild (prevalence 5.0–19.9%)

 

21.3 (30)

  Moderate (prevalence 20.0–39.9%)

 

46.1 (65)

  Severe (prevalence ≥40.0%)

 

32.6 (46)

 Anemia among non-pregnant women (hb concentration < 120 g/dL)

2012

 

  Mild (prevalence 5.0–19.9%)

 

26.2 (37)

  Moderate (prevalence 20.0–39.9%)

 

60.3 (85)

  Severe (prevalence ≥40.0%)

 

13.5 (19)

 Vitamin A deficiency among preschool-age children (serum retinol ≤0.70 μmol/l)

2013

 

  Mild (prevalence 2.0–9.9%)

 

32.3 (30)

  Moderate (prevalence 10.0–19.9%)

 

25.8 (24)

  Severe (prevalence ≥20.0%)

 

41.9 (39)

 Zinc deficiency risk in the population

2005

 

  Low (< 15% of population at risk for inadequacy)

 

47.5 (66)

  Medium (15–25% of population at risk for inadequacy)

 

33.8 (47)

  High (> 25% of population at risk for inadequacy)

 

18.1 (34)

 Iodine status of countries

2012

 

  Inadequate (median UIE < 100 μg/l)

 

20.5 (26)

  Adequate (median UIE 100–300 μg/l)

 

73.2 (93)

  Excessive (median UIE > 300 μg/l)

 

6.3 (8)

  1. a Estimates weighted by population
  2. hb hemoglobin, UIE urinary iodine excretion, y years