Demographic data for patients who underwent T-SPOT.TB testing
| Patients on biologics at any point | Patients not identified as being on biologics | Overall | |
| Unique patients | 2632 | 22 040 | 24 672 |
| Sex | |||
| Female | 1525 (57.9) | 10 726 (48.7) | 12 251 (49.7) |
| Male | 1107 (42.1) | 10 930 (49.6) | 12 037 (48.8) |
| Other or unknown | 0 (0.0) | 384 (1.7) | 384 (1.5) |
| Mean±sd (median) age, years | 47.8±15.5 (47.8) | 43.0±19.5 (41.1) | 43.5±19.1 (41.9) |
Data are presented as n or n (%), unless otherwise stated. No raw data on patient sex were available from the biologics database and so were inferred from pathology when matches occurred.