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Table 6 Health burden: disability adjusted life years (DALYs) before and after iron fortification of wheat flour and condiments by age-group

From: Reducing the burden of iron deficiency anemia in Cote D’Ivoire through fortification

 

Pre-school children

School-aged children

Adults

Total

Discounted health burden

‘000 DALYs

After condiment and flour fortification (mean (95% CI))

121.9 [92.4: 157.8]

43.8 [25.3: 66.5]

49.1 [29.2: 74]

214.7 [156.7: 286.2]

After flour and before condiment fortification (mean (95% CI))

128.3 [97.5: 165.8]

47.3 [27.4: 71.7]

52.6 [31.4: 79.2]

228.1 [166.7: 304]

Before flour fortification (mean [95%CI])

134.2 [102.4: 173.2]

51.3 [29.9: 77.8]

56.6 [34: 85.1)

242.1 [177.1: 322.8]

Absolute change attributable to flour fortification (mean)

5.9

4.1

4.1

14

Absolute change attributable to condiment fortification (mean)

6.4

3.5

3.5

13.4

% change

Reduction attributable to flour fortification

4.4%

7.9%

7.2%

5.8%

Reduction attributable to condiment fortification

4.9%

7.3%

6.7%

5.9%

Undiscounted health burden

‘000 DALYs

After condiment and flour fortification (mean (95% CI))

205.4 [153.3: 267.4]

43.8 [25.3: 66.5]

49.1 [29.2: 74]

298.2 [224: 384.7]

After flour and before condiment fortification [mean (95% CI))

216.4 [161.9: 281.6]

47.3 [27.4: 71.7]

52.6 [31.4: 79.2]

316.3 [237.9: 407.1]

Before flour fortification (mean (95% CI))

226.5 [169.7: 294.1]

51.3 [29.9: 77.8]

56.6 [34: 85.1]

334.4 [251.7: 430.7]

Absolute change attributable to flour fortification (mean)

10

4.1

4.1

18.2

Absolute change attributable to condiment fortification (mean)

11.1

3.5

3.5

18

% change

Reduction attributable to flour fortification

4.4%

7.9%

7.2%

5.4%

Reduction attributable to condiment fortification

5.1%

7.3%

6.7%

5.7%

  1. DALYs disability adjusted life years, CI confidence interval. This refers to constructed 95% confidence intervals as calculated in the probabilistic sensitivity analysis. Pre-school children: 0.5 to 4 years; school age children: 5 to 14 years; adult men and women: 15 to 64 years