Regimen category codes
| RIF containing? | # of effective drugs (ED) up to 4m? | At 6m RIF protected (Pr6) by another effective drug? | Overall (RIF) duration (D) | Code |
|---|---|---|---|---|
| No | <3 | N/A | <6m | ED<3 D<6m |
| No | <3 | N/A | ≥6m | ED<3 D≥6m |
| No | ≥3 | N/A | ≥6m | ED≥3 D≥6m |
| Yes | <3 | No | <6m | RIF ED<3 D<6m |
| Yes | <3 | No | 6m | RIF ED<3 D=6m |
| Yes | <3 | No | >6m | RIF ED<3 D>6m |
| Yes | <3 | Yes | 6m | RIF ED<3 Pr6 D=6m |
| Yes | <3 | Yes | >6m | RIF ED<3 Pr6 D>6m |
| Yes | ≥3 | No | <6m | RIF ED≥3 D<6m |
| Yes | ≥3 | Yes | 6m | RIF ED≥3 Pr6 D=6m |
| Yes | ≥3 | Yes | >6m | RIF ED≥3 Pr6 D>6m |
Encoded regimen categories (figure 1) present in the main network.
4m, 4 months; 6m, 6 months; D</=/>6m, overall RIF duration or duration of the entire regimen if RIF not present; N/A, not applicable; Pr6, protected at 6 months; RIF, rifampicin.