| Number or median | ||
| Self-test | Routine care | |
| Male (n) | 43 | 54 |
| Female (n) | 41 | 51 |
| Median age (years) (95% CI) | 58* (53.6 to 63.0) | 68 (63.0 to72.0) |
| Indications for anticoagulation | ||
| Atrial fibrillation | 32 | 59 |
| Replacement heart valve | 8 | 3 |
| Venous thromboemboli | 36 | 40 |
| Cardiovascular prophylaxis | 7 | 1 |
| Other | 1 | 2 |
| Target INR range | ||
| 1.5–2.5 | 1 | 2 |
| 2.0–3.0 | 72 | 100 |
| 2.5–3.5 | 4 | 1 |
| 3.0–4.0 | 7 | 2 |
*p<0.001.