Table 7.
Results of sign tests.
| Variable | p-Value |
|---|---|
| Group1(P) | 0.000008 |
| Group1(L) | 0.000001 |
| Group2(P) | 0.850107 |
| Group2(L) | 0.710347 |
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.