Question

Year

Yes

No

χ2(df, n)

p-value

Do you know if ABDOMINAL DISTENSION is a symptom of colon cancer?

2016

169 (36.7%)

292 (63.3%)

χ2(1, 1241) = 73.402

P < 0.001

2018

482 (61.8%)

298 (38.2%)

Do you know if BLOOD IN STOOL is a symptom of colon cancer?

2016

269 (58.4%)

192 (41.6%)

χ2(1, 1241) = 243.936

P < 0.001

2018

736 (94.4%)

44 (5.6%)

Do you know if CHANGE IN BOWEL HABITS is a symptom of colon cancer?

2016

132 (28.6%)

329 (71.4%)

χ2(1, 1241) = 189.823

P < 0.001

2018

538 (69.0%)

242 (31.0%)

Do you know if GASES is a symptom of colon cancer?

2016

70 (15.2%)

391 (84.8%)

χ2(1, 1241) = 125.388

P < 0.001

2018

363 (46.5%)

417 (53.5%)