| Abbr. | Description | Remarks |
| rtotal | Infestation rate within total import [% roses] | |
| n | Total import of roses [no. roses] | Uniform (min, max) |
| u | Inspection rate | Triangular (P2.5, est, P97.5) |
| rinspected | Infestation rate within the inspected consignments [% roses] | Calculated |
| pintercepted | Proportion of intercepted consignments | Triangular (P2.5, est, P97.5) |
| r0 specimens | Detection limit according to the sample size | Uniform (0, P95) |
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