Table 4 Results of the variance component analysis.
RMR study | AMR study | ||||
|---|---|---|---|---|---|
Sources of variation | Percent (%) | Sources of variation | Percent (%) | Sources of variation | Percent (%) |
Subject | 92.7 | Intensity levels | 56.5 | Workload | 94.0 |
Instrument | 2.0 | Instrument | 0.2 | Instrument | 0.2 |
Within-subject, between-visits | 0.4 | Subject | 33.5 | Subject | 4.5 |
Residual | 4.9 | Residual | 9.8 | Residual | 1.3 |