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.
Error measurement results
| Error measurement | Planned target to center of core | Planned target to core segment |
|---|---|---|
| Number of samples | 64 | 64 |
| Average error (mm) | 2.57 | 2.05 |
| Min (mm) | 0.93 | 0.20 |
| Max (mm) | 4.68 | 4.61 |
| Standard deviation (mm) | 1.02 | 1.24 |
| 95% confidence interval | [1.93–3.21] | [1.53–2.56] |
| Interobserver variance (mm2) | 0.0029 | 0.039 |
