Patient Demographic Characteristics
| Characteristic | Intervention Period 1 (n = 37) | Intervention Period 2 (n = 35) | P Value |
|---|---|---|---|
| DVT = deep vein thrombosis; PE = pulmonary embolism. | |||
| Age, mean (SD), years | 58.97 (14.75) | 61.81 (14.51) | .44 |
| Sex, No. (%) | |||
| Female | 19 (55.9) | 15 (48.4) | .55 |
| Male | 15 (44.1) | 16 (51.6) | |
| Indication for warfarin therapy, No. (%) | |||
| DVT and/or PE | 21 (61.8) | 17 (54.8) | .95 |
| Atrial fibrillation | 9 (26.5) | 10 (32.3) | |
| Prosthetic heart valve | 3 (8.8) | 3 (9.7) | |
| Other | 1 (2.9) | 1 (3.2) | |