| Manual Alerts | PHS Alerts | P value |
---|---|---|---|
Patients, n | 3,497 | 3,781 | Â |
Dose, Mean ± SD | 2.96 ± 1.42 | 2.98 ± 1.50 | 0.503 |
Median | 2.5 | 2.5 | Â |
PT/INR measurements* | N = 30,981 | N = 32,297 | 0.384+ |
  Mean ± SD | 2.02 ± 1.38 | 2.00 ± 1.28 |  |
  Median | 1.72 | 1.70 |  |
 | Number (%) | Number (%) | 0.369# |
INR < 1.0 | 1,172 (4) | 1,570 (5) | Â |
1.0-1.4 | 10,242 (33) | 10,809 (33) | Â |
1.5-1.9 | 8,137 (26) | 8,320 (26) | Â |
2.0-2.4 | 5,069 (16) | 5,154 (16) | Â |
2.5-2.9 | 2,734 (9) | 2,776 (9) | Â |
3.0-3.4 | 1,397 (5) | 1,425 (4) | Â |
3.5-3.9 | 717 (2) | 751 (2) | Â |
4.0-4.4 | 417 (1) | 428 (1) | Â |
4.5-4.9 | 269 (1) | 260 (1) | Â |
5.0-5.4 | 198 (1) | 182 (1) | Â |
5.5-5.9 | 124 (<1) | 127 (<1) | Â |
6.0-6.5 | 74 (<1) | 80 (<1) | Â |
6.5-6.9 | 61 (<1) | 58 (<1) | Â |
7.0-7.4 | 50 (<1) | 45 (<1) | Â |
7.5-8.9 | 41 (<1) | 41 (<1) | Â |
> 8.0 | 279 (1) | 271 (1) | Â |