Table 5. Frequency of foods intake of participants according to sex.

Food (times/week)	Total (n = 32300)	Men (n = 13741)	Women (n = 18559)
Rice and rice products	14.00 (5.00, 14.00)	14.00 (5.00, 16.00)	14.00 (5.00, 14.00)
Wheat and products	7.00 (2.00, 10.00)	7.00 (2.00, 10.08)	7.00 (2.00, 10.00)
Starchy tubers	1.00 (0.50, 3.00)	1.00 (0.50, 3.00)	1.00 (0.50, 3.00)
Soybean products	2.75 (1.12, 5.50)	2.75 (1.10, 5.31)	2.75 (1.12, 5.50)
Vegetables	15.00 (9.50, 22.00)	15.00 (9.50, 22.00)	15.00 (9.50, 22.00)
Fungi and algae	1.12 (0.50, 2.50)	1.08 (0.50, 2.50) *	1.15 (0.50, 2.50)
Fruit	4.00 (2.00, 7.25)	3.75 (1.85, 7.00) *	4.13 (2.00, 7.62)
Dairy products	2.00 (0.75, 7.00)	2.00 (0.58, 7.00) *	2.29 (0.75, 7.00)
Pork	3.00 (1.08, 7.00)	3.02 (1.25, 7.00) *	3.00 (1.03, 7.00)
Poultry	0.50 (0.25, 1.06)	0.50 (0.25, 1.06)	0.50 (0.25, 1.08)
Organ meats	0.25 (0.10, 0.58)	0.26 (0.10, 0.62) *	0.25 (0.10, 0.54)
Fish	1.12 (0.42, 2.75)	1.12 (0.44, 2.75)	1.12 (0.40, 2.79)
Eggs	3.00 (1.50, 7.00)	3.00 (1.44, 7.00)	3.00 (1.50, 7.00)
Nuts	0.83 (0.31, 2.00)	0.83 (0.29, 2.00)	0.83 (0.31, 2.00)

Data are medians (interquartile ranges).

*: Compared with women, P < 0.05