Table 1.
Demographic information for participants at Time 1 and Time 2
| Time 1 | Time 2 | ||
|---|---|---|---|
| Visit 1 | Visit 2 | ||
| N | 200 | 169 | 165 |
| Mean age (SD) | 4 y 2 m (8.7 m) | 4 y 9 m (8.9 m) | 4 y 10 m (9.0 m) |
| Number of females | 97 | 82 | 79 |
| Tested at preschool | 88 | 82 | 82 |
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.