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.
Cross tabulation of UdderCheck® and PortaSCC® results.
| Outcomes | Teats with subclinical mastitis as confirmed by the PortaSCC® test |
Predictive values | |
|---|---|---|---|
| Condition positive | Condition negative | ||
| UdderCheck® outcome | True positive: 16 | False positive: 20 | Positive predictive value: 44.44% |
| UdderCheck® outcome | False negative: 9 | True negative: 75 | Negative predictive value: 89.29% |
| Sensitivity and specificity | Sensitivity: 64.00% | Specificity: 78.95% | - |
