Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Time to Repeat PT/INR Ordered by Senior Physicians
| Manual Alerts | PHS Alerts | P value | |
|---|---|---|---|
| Interval to next PT/INR (days) | Number (%) | Number (%) | 0.015 |
| 0-1 | 64 (24.7) | 45 (36.3) | |
| 2-3 | 38 (14.7) | 8 (6.5) | |
| 4-7 | 32 (12.4) | 9 (7.3) | |
| 8-30 | 64 (24.7) | 30 (24.2) | |
| > 30 | 51 (19.7) | 17 (13.7) | |
| N/A | 10 (3.9) | 15 (12.1) | |
