A Medical Decision Support System to Assess Risk Factors for Gastric Cancer Based on Fuzzy Cognitive Map

Table 2

Data sets.

Features	Range	Number	Percent
Sex	Male	256	45.7%
	Female	304	54.3%
Age	<40	20	3.47%
	41–60	210	37.5%
	≥61	330	59.03%
Blood group	A	123	21.96%
	B	78	13.92%
	AB	80	14.28%
	O	279	49.82%
BMI		69	12.32%
		76	13.57%
		120	21.42%
		293	52.32%
Motility	Light	156	27.85%
	Medium	236	42.14%
	High	168	30%
Alcohol consumption	Yes	85	15.17%
	No	475	84.82%
Exposed to chemicals	Yes	54	9.64%
	No	506	90.35%
Smoking	Yes	198	35.35%
	No	362	64.64%
Salt consumption	None	10	1.78%
	Low	175	31.25%
	High	375	66.96%
Consumption of vegetable	Daily	26	4.64%
	1-3 times a week	214	38.21%
	1-3 times a month	320	57.14%
Consumption of smoked food	None	5	0.89%
	Daily	0	0%
	1-3 times a week	149	26.60%
	1-3 times a month	406	72.5%
Milk consumption	Yes	214	38.21%
	No	346	61.78%
Fast food consumption	None	4	0.71%
	1-3 times a week	315	56.25%
	1-3 times a month	241	43.03%
Consumption of fried foods	None	0	0%
	1-3 times a week	191	34.10%
	1-3 times a month	369	65.89%
Fruit consumption	None	6	1.07%
	1-3 times a week	185	33.03%
	1-3 times a month	369	65.89%
Food storage container	Aluminum	216	38.57%
	Plastic	301	53.75%
	Copper	32	5.71%
	Style	9	1.60%
	Chinese	2	0.35%
Baking dish	Aluminum	10	1.78%
	Teflon	390	69.64%
	Copper	21	3.75%
History of allergy	Yes	89	15.89%
	No	471	84.10%
Family history of cancer	Yes	211	37.67%
	No	349	62.32%
Family of GC	Yes	123	21.965
	No	437	78.03%
History of cardiovascular disease	Yes	185	33.03%
	No	375	66.96%
General status	Good	79	14.10%
	So-so	190	33.92%
	Poor	291	51.965
History of gastric reflux	Yes	234	41.78%
	No	326	58.21%
History of stomach surgery	Yes	48	8.57%
	No	512	91.42%
History of stomach infection	Yes	176	31.42%
	No	384	68.57%
Mucosa status	Normal	94	16.78%
	Swollen	126	22.5%
	Red	157	28.03%
	Sore	183	32.67%
History of gastric inflammation	Yes	163	29.10%
	No	397	70.89%
Risk score	High	300	53.57%
	Moderate	186	33.21%
	Low	74	8.39%