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.
Results from statistical analyses of patient variables.
| Patient variable | Optimized classification categories (number of categories used) | Maximum classification accuracy (%) |
|---|---|---|
| Race/ethnicity | White, black, Hispanic (3) | 58 |
| BMI | Normal, overweight + obese (2) | 78 |
| Obstetric history | No pregnancies, ≥1 pregnancy (2) | 75 |
| Socioeconomic status | Uninsured, insured (2) | 61 |
