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. 2020 Jun 13;150(8):2183–2190. doi: 10.1093/jn/nxaa167

TABLE 1.

Summary of survey response rates, women's ages, and food samples collected1

Nigeria, Kano Nigeria, Lagos South Africa, Eastern Cape South Africa, Gauteng Tanzania Uganda
Planned households 951 951 800 920 1050 1101
Surveyed households2 896 (94) 871 (92) 361 (45) 372 (40) 1036 (99) 949 (86)
Surveyed households with ≥1 woman of reproductive age3 783 (87) 678 (78) 198 (55) 221 (59) 957 (92) 719 (76)
Age of selected woman of reproductive age, y 28.1 [15–49] 31.8 [15–49] 30.4 [18–49] 33.1 [18–49] 29.9 [15–49] 30.2 [15–49]
Food samples collected4
 Wheat flour 110 (12) 15 (2) 39 (11) 4 (1) 191 (18) 47 (5)
 Maize flour 33 (4) 2 (<1) 259 (72) 265 (71) 333 (32) 238 (25)
 Semolina flour 23 (3) 233 (27)
 Edible oil 257 (29) 244 (28) 725 (70) 278 (29)
 Sugar 238 (27) 264 (30)
 Salt 724 (81) 624 (72) 273 (76) 272 (73) 856 (83) 820 (86)
1

All values are n, n (%), or mean [range].

2

Percentage reported out of total planned households.

3

Percentage reported out of total surveyed households.

4

Only foods that were fortifiable (i.e., reported to be industrially processed and not made at home) were collected if available in the household; percentage reported out of total surveyed households.