| Decisions based on: | Numbers treated | Numbers saved from treatment compared to using TST alone | % reduction in numbers treated compared with using TST alone | |
| TST alone | 13 (17%) | NA | NA | |
| “One-step”:TSPOT alone | 9 (11.8%) | 4 (5.2%) | 30.7% | |
| “One-step”:QFT-GIT alone | 6 (7.8%) | 7 (9.2%) | 53.8% | |
| “Two-step”:TST then TSPOT | 3 (3.9%) | 10 (13.1%) | 76.9% | |
| “Two-step”:TST then QFT-GIT | 3 (3.9%) | 10 (13.1%) | 76.9% |