Risk factors and respective proposed points for Asia-Pacific Colorectal Screening scores to be used in this trial
| Risk factor | Criteria | Points |
| Age (years) | <50 | 0 |
| 50–69 | 1 | |
| ≥70 | 2 | |
| Sex | Female | 0 |
| Male | 1 | |
| Family history of colorectal cancer in a first-degree relative | Absent | 0 |
| Present | 1 | |
| Smoking | No | 0 |
| Current or past | 1 | |
| BMI | <23 | 0 |
| ≥23 | 1 |
BMI calculated as weight (kg)/height2(m2).
BMI, body mass index.