Table 1.
Relative intensity (Pi) of colour papers used in this study.
| colour | R1 | R2 | O1 | O2 | O3 | O4 | P1 | P2 | P3 | Gr1 | Gr2 | Gr3 | Bk |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pi | 1.72 | 0.71 | 3.22 | 1.22 | 0.68 | 0.48 | 1.71 | 0.99 | 0.73 | 2.57 | 1.00 | 0.61 | 0.33 |
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.