Table 4 The survey results for yes or no questions that necessity of the elderly target food

Variables	Classification	% of response
		Yes	No	χ2 value
		Number of worker	<10	44.4	55.6	1.112 (p=0.774)
10-299	54.8		45.2
300-999	55.0		45.0
>1000	60.9		39.1
Sales (won)	<120	50.0	50.0	0.791 (p=0.673)
	120-1499	61.1	38.9
	>1500	60.0	40.0
Major field	snack foods	25.0	75.0	28.338 (p=0.013)
	bread, rice cake	50.0	50.0
	suger,	100.0	0.0
	meat, egg	25.0	75.0
	fish cake	100.0	0.0
	tofu, muk	100.0	0.0
	oil	0.0	100.0
	noodle	50.0	50.0
	tea, coffee, drink	40.0	60
	special purpose food	100.0	0.0
	paste, soak	62.5	37.5
	seasoning	40.0	60.0
	health function	93.8	6.2
	additives	33.3	66.7
	other	34.8	65.2
Total		54.7	45.3