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.
Two-by-two table for validating the pain crises algorithm
| Type of acute care encounters based on the algorithm | Type of acute care encounters based on chart review | ||
|---|---|---|---|
| For pain crises | Not for pain crises | Row total | |
| Pain crises | 58 | 2 | 60 |
| No pain crises | 3 | 57 | 60 |
| Column total | 61 | 59 | 120 |
Based on random samples of encounters selected for validation purposes.
