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%) |