Dietary Exposure to Aflatoxins in Some Randomly Selected Foods and Cancer Risk Estimations of Cereals Consumed on a Ghanaian Market

Table 2

Summary of statistics of aflatoxins concentrations (μg/kg) in the various food categories sold in Ho central market.

Food category	Aflatoxin	Mean	Median	Standard deviation	Variance	Skewness	Kurtosis	Sig. (2-tailed)	Percentiles
									25	50	75
Cereals	AFB1	19.85	10.63	34.04	1159.04	3.54	13.81	0.00	1.96	10.63	22.47
	AFB2	2.66	1.40	3.74	14.00	2.77	11.22	0.00	0.00	1.40	4.75
	AFG1	1.45	0.00	2.44	5.95	2.76	10.96	0.00	0.00	0.00	2.51
	AFG2	0.28	0.00	0.95	0.90	4.05	18.11	0.03	0.00	0.00	0.00
	AFtotal	24.45	12.61	36.21	1311.37	3.01	10.36	0.00	2.73	12.61	32.75
Fats and oils	AFB1	16.13	11.80	16.10	259.11	0.31	0.32	0.00	0.55	11.80	25.90
	AFB2	2.61	1.40	3.24	10.48	1.41	0.97	0.00	0.00	1.40	3.90
	AFG1	1.02	0.00	2.08	4.34	2.36	5.23	0.04	0.00	0.00	1.17
	AFG2	0.50	0.00	1.36	1.87	3.09	9.97	0.12	0.00	0.00	0.00
	AFtotal	20.26	16.25	19.25	374.41	0.56	−1.06	0.00	0.55	16.25	36.75

Cereals (n = 55), Fats and oils (n = 20)