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.
Automated/manual positive–negative agreement (PNA) for each anti-nuclear antibody indirect immunofluorescence reading system, based on 13 published studies
| System | Studies, n | Patients, n | PNA, mean |
|---|---|---|---|
| Aklides |
3 |
1801 |
0.95 |
| EuroPattern |
2 |
467 |
0.97 |
| Helios |
1 |
1005 |
0.98 |
| Image Navigator |
1 |
3185 |
0.99 |
| Nova View |
2 |
842 |
0.95 |
| Zenit G-Sight |
3 |
830 |
0.92 |
| All systems |
1 |
149 |
0.96 |
| Total | 13 | 8279 | 0.97 |
