Table 4.

Cross-tabulation of FFQ acrylamide quartile and AA+GA-Hb adduct quartile

	Quartile of GA+AA-Hb
		1	2	3	4	Total
Quartile of FFQ AA	1	35	16	15	8	74
	cell %	12%	5%	5%	3%	25%
	row %	47%	22%	20%	11%
	col %	45%	22%	20%	11%
	2	21	19	17	17	74
	cell %	7%	6%	6%	6%	25%
	row %	28%	26%	23%	23%
	col %	27%	26%	23%	24%
	3	12	22	16	24	74
	cell %	4%	7%	5%	8%	25%
	row %	16%	30%	22%	32%
	col %	16%	30%	22%	34%
	4	9	17	26	22	74
	cell %	3%	6%	9%	7%	25%
	row %	12%	23%	35%	30%
	col %	12%	23%	35%	31%
	Total	77	74	74	71	296
		26%	25%	25%	24%	100%

^*Quartile of GA+AA-Hb are adjusted for laboratory batch.

^**FFQ AA is adjusted for total energy intake