Probability (P) of being free of advanced metachronous colorectal adenomas (AA) in the 16 subgroups defined by the combinations of the variables used in the multivariate analysis
| Variable combination SX/SI/PH/MU | P free from AA after 3 years | P free from AA after 10 years | High risk | Percentage |
|---|---|---|---|---|
| SX, sex 1=male, 2=female; SI, size 1=size <10 mm, 2=size=10 mm; PH, parental history 1=no parental history, 2=parental history; MU, multiplicity 1=single adenoma, 2=multiple adenomas. | ||||
| 1111 | 0.962 | 0.905 | 0 | 18.85 |
| 1112 | 0.942 | 0.857 | 1 | 13.72 |
| 1121 | 0.913 | 0.793 | 1 | 2.00 |
| 1122 | 0.870 | 0.700 | 1 | 1.53 |
| 1211 | 0.932 | 0.834 | 1 | 14.39 |
| 1212 | 0.897 | 0.757 | 1 | 16.86 |
| 1221 | 0.849 | 0.657 | 1 | 1.67 |
| 1222 | 0.777 | 0.524 | 1 | 1.20 |
| 2111 | 0.964 | 0.909 | 0 | 10.46 |
| 2112 | 0.945 | 0.864 | 1 | 7.06 |
| 2121 | 0.918 | 0.802 | 1 | 0.87 |
| 2122 | 0.876 | 0.712 | 1 | 0.33 |
| 2211 | 0.959 | 0.897 | 1 | 5.40 |
| 2212 | 0.937 | 0.846 | 1 | 4.33 |
| 2221 | 0.907 | 0.778 | 1 | 0.33 |
| 2222 | 0.860 | 0.679 | 1 | 1.00 |