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. 2021 Jan 8;126(9):1364–1372. doi: 10.1017/S0007114521000039

Table 2.

Energy and vitamin A intake during and after the intervention

(Numbers and percentages; median values and 25th, 75th percentiles)

During intervention After intervention
Yellow cassava White cassava Yellow cassava White cassava Total (n 158) Projected intake*
Variables Median 25th, 75th percentiles Median 25th, 75th percentiles Median 25th, 75th percentiles Median 25th, 75th percentiles Median 25th, 75th percentiles Median 25th, 75th percentiles
Energy intake
  Low
   n 20 11 16 12 28
   % 24 14 21 15 18
  <4 years, kJ/d 6301a 5531–7791 6510a 5184–7719 5987a 5778–6381 6004b 5832–6268 6000 5778–6381
  ≥4 years, kJ/d 6527a 5430–7021 6933a 6008–7506 6150a 5678–6364 6104b 5870–6372 6113 5824–6372
  Girls, kJ/d 6498a 5627–7050 6933a 6150–7719 6025a 5387–6548 6079a 5983–6309 6079 5879–6431
  Boys, kJ/d 6385a 5485–7138 6590a 5845–7502 6075a 5653–6305 6071a 5766–6372 6075 5661–6314
RAE intake
  Inadequacy
   n 7 23 38 32 70
   % 9 29 49 40 44
  <4 years, µg/d 563a 374–623 293b 260–392 249b 178–649 370b 170–622 307 177–625 475 313–626
  ≥4 years, µg/d 469a 328–586 303b 246–388 263b 184–532 350b 186–526 292 186–526 561 358–1017
  Girls, µg/d 533a 308–606 310b 260–462 261b 198–528 397b 223–698 373 198–584 531 383–922
  Boys, µg/d 542a 350–614 288b 251–363 254b 178–555 300b 162–450 273 163–480 475 318–743

RAE, retinol activity equivalents; IOM, Institute of Medicine.

a,b

Median values within a row with unlike superscript letters are statistically significantly different. Row letters compare both yellow and white cassava groups during and after the intervention.

*

Calculated from post-intervention data at time point 2 based on the assumption that yellow cassava foods replaced all white cassava foods for all children.

Low energy intake is defined as energy intake less than IOM’s recommended age-specific requirement.