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.
Why is missing data a special problem in clinical aging research?
| Contributors | Consequences |
|---|---|
| High rates of intercurrent events, including deaths | Biased results and conclusions |
| Disability or illness that interferes with data collection | Reduced generalizability |
| Reduced power | |
| Reduced range of effects |
