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.
Sample characteristics
| Calculation sample | Validation sample | Total sample | |
|---|---|---|---|
| n | 794 | 798 | 1592 |
| Age (in years) | |||
| Mean | 47.4 | 48.1 | 47.7 |
| SD | 18.1 | 18.6 | 18.4 |
| Sex | |||
| Male | 393 (49.5%) | 433 (54.3%) | 826 (51.9%) |
| Female | 401 (50.5%) | 365 (45.7%) | 766 (48.1%) |
| Setting | |||
| Outpatient | 94 (11.8%) | 92 (11.5%) | 186 (11.7%) |
| Inpatient | 313 (39.4%) | 282 (35.3%) | 595 (37.4%) |
| Emergency | 387 (48.7%) | 424 (53.1%) | 811 (50.9%) |
