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.
Correlation between balance tests and H&Y stages.
| H&Y stage | Spearman R | p-value |
|---|---|---|
| Pull-test | 0.83 | 0.000001 |
| BESTest | −0.61 | 0.000001 |
| TUG | 0.53 | 0.000029 |
| PII | 0.80 | 0.000001 |
H&Y, Hoen & Yarh scale; Pull test, unified Parkinson disease rating scale– Section III; BESTest, balance evaluation systems test; TUG, timed up & go test; PII, postural instability index.
