Crops

Aflatoxin content

% positive samples

Total positive

10 -< 20 ppb

>20 ppb

Mean (ppb)

Range (ppb)

Maize

44.4^a

9.7^ab

5.1^ab

11.8^ab

0 - 160

Sorghum

91.7^b

59.7^b

31.8^b

20.3^b

0 - 28

Groundnuts

55.6^ab

5.6^ab

0^a

4.3^a

0 - 16

Millet

36.8^a

0^a

0^a

0.2^a

0 - 1

S. potatoes

35.1^a

0^a

0^a

1.2^a

0 - 1.8

Cassava

60.7^ab

0.5^a

0^a

2.4^a

0 - 13