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.
Interexaminer reliability and systematic and random error among examiners.
| Center | n | Systematic Error | Random Error (mm)a | |
|---|---|---|---|---|
| Intraclass Correlation | 95% CI | |||
| Spain | 10 | 0.961 | 0.851, 0.990 | 0.126 |
| Italy | 10 | 0.953 | 0.824, 0.988 | 0.108 |
| Canada | 10 | 0.930 | 0.746, 0.982 | 0.204 |
| Total | 30 | 0.955 | 0.906, 0.979 | 0.153 |
aDahlberg formula. CI = confidence interval.
