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.
Pivot Descriptions and Parameters
| Pivot Descriptions | Parameters |
|---|---|
| A 7-year-old child with the following health for 1 year | Age7, Dur1 |
| A 7-year-old child with the following health for 2 years | Age7, Dur2 |
| A 10-year-old child with the following health for 1 year | Age10, Dur1 |
| A 10-year-old child with the following health for 2 years | Age10, Dur2 |
Dur=duration.
