Test–Retest Variability of Simplified Methods of Analysis
| Method | ACG | CAU | FRC | LTC | MTC | OCC | PAR | PCG | PON | SMC | SWM | Average | SD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ART90 | 7.5 | 8.6 | 4.9 | 3.6 | 7.1 | 7.7 | 4.6 | 5.2 | 7.8 | 7.2 | 11.5 | 6.9 | 2.2 |
| ART60 | 8.8 | 13.8 | 5.9 | 5.9 | 6.8 | 9.1 | 5.0 | 7.9 | 8.3 | 6.1 | 23.8 | 9.2 | 5.4 |
| CER90 | 4.0 | 5.6 | 5.6 | 2.9 | 3.9 | 4.8 | 3.0 | 2.7 | 5.6 | 4.9 | 7.8 | 4.6 | 1.5 |
| CER60 | 3.5 | 4.7 | 5.9 | 2.4 | 3.6 | 4.0 | 3.0 | 4.4 | 4.7 | 4.5 | 7.7 | 4.4 | 1.4 |
| CAR90 | 8.2 | 7.9 | 5.9 | 4.0 | 6.0 | 8.7 | 5.5 | 5.5 | 7.8 | 7.9 | 10.8 | 7.1 | 1.9 |
| CAR60 | 12.3 | 19.2 | 11.0 | 7.9 | 10.3 | 12.5 | 8.2 | 12.8 | 14.0 | 10.1 | 23.4 | 12.9 | 4.6 |
| SRTM90 | 4.4 | 6.3 | 5.9 | 4.0 | 6.5 | 6.9 | 4.2 | 5.8 | 9.9 | 7.7 | 7.0 | 6.2 | 1.7 |
| SUVR90 | 4.0 | 6.3 | 6.9 | 3.6 | 4.5 | 6.1 | 4.2 | 3.3 | 4.8 | 4.9 | 6.0 | 5.0 | 1.2 |
| SUVR60 | 4.3 | 5.0 | 8.0 | 4.1 | 4.6 | 5.4 | 4.3 | 4.9 | 4.5 | 5.1 | 7.7 | 5.3 | 1.3 |
Test–retest variability was computed as ± |(retest − test)/test × 100|. Primary areas of interest are in boldface type.