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.
Main effects in residual maximum likelihood linear mixed model based on 12,663 observations.
| Level | Effect | Std. Err. | |
| Constant | 0.900 | ||
| Mobility | 2 | -0.056 | 0.0080 |
| 3 | -0.204 | 0.0089 | |
| Self care | 2 | -0.092 | 0.0074 |
| 3 | -0.231 | 0.0089 | |
| Usual activities | 2 | -0.043 | 0.0079 |
| 3 | -0.135 | 0.0088 | |
| Pain/discomfort | 2 | -0.067 | 0.0070 |
| 3 | -0.302 | 0.0076 | |
| Anxiety/depression | 2 | -0.046 | 0.0073 |
| 3 | -0.173 | 0.0076 |
