2.
PRs by different groups among 28,543 high-risk population of EC, 2007−2016
| Variables | n (%) | PR (%) | P | |
| Participants with high-risk EC | Participants undertaking endoscopy | |||
| PR, participation rate; EC, esophageal cancer. | ||||
| Total | 28,543 | 15,810 | 55.39 | NA |
| Cancer prevention knowledge levels | ||||
| Q1 (<40) | 5,769 (20.21) | 3,167 (20.03) | 54.90 | <0.0001 |
| Q2 (40−55) | 8,660 (30.34) | 4,661 (29.48) | 53.82 | |
| Q3 (56−70) | 7,228 (25.32) | 3,952 (25.00) | 54.68 | |
| Q4 (>70) | 6,886 (24.13) | 4,030 (25.49) | 58.52 | |
| Sex | ||||
| Male | 13,036 (45.67) | 6,668 (42.18) | 51.15 | <0.0001 |
| Female | 15,507 (54.33) | 9,142 (57.82) | 58.95 | |
| Age (year) | ||||
| 40−49 | 9,224 (32.32) | 4,676 (29.58) | 50.69 | <0.0001 |
| 50−59 | 10,246 (35.90) | 5,790 (36.62) | 56.51 | |
| 60−69 | 9,073 (31.79) | 5,344 (33.80) | 58.90 | |
| Education level | ||||
| Illiterate | 7,621 (26.70) | 4,238 (26.81) | 55.61 | 0.0208 |
| Primary school or junior high school | 20,425 (71.57) | 11,266 (71.28) | 55.16 | |
| Senior high school and above | 492 (1.72) | 302 (1.91) | 61.38 | |
| Yearly income per household unit (RMB) | ||||
| <5,000 | 13,139 (47.11) | 7,670 (49.35) | 58.38 | <0.0001 |
| ≥5,000 | 14,752 (52.89) | 7,873 (50.65) | 53.37 | |