| Model 1: | AAPCC (age, sex, institutional status). |
| Model 2: | AAPCC + prior use (prior hospitalization, prior doctor visits). |
| Model 3: | AAPCC + disability (disability level). |
| Model 4: | AAPCC + risk factors (blood pressure, serum cholesterol, blood sugar, 2-year probability of cardiovascular disease, forced vital capacity, cigarettes per day, pack years). |
| Model 5: | AAPCC + prior use + risk factors. |
| Model 6: | AAPCC + prior use + risk factors + disability. |
| Model 7: | Risk factors only. |
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.