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 Coefficients (R2) Illustrating the Degree of Correlation Between the Different Electrocardiographic Leads Based on the Voltage Categories
| V1 | V2 | V3 | V4 | V5 | V6 | |
|---|---|---|---|---|---|---|
| V1 | 1.0000 | |||||
| V2 | 0.6220 | 1.0000 | ||||
| V3 | 0.3782 | 0.7792 | 1.0000 | |||
| V4 | 0.1601 | 0.6391 | 0.8702 | 1.0000 | ||
| V5 | −0.0304 | 0.4866 | 0.6731 | 0.8823 | 1.0000 | |
| V6 | −0.1513 | 0.3568 | 0.5087 | 0.7312 | 0.9090 | 1.0000 |
