| Semi quantitative (Unit less) | Quantitative (ml/g/min) | ||||
---|---|---|---|---|---|---|
 | Rest MPI | Stress MPI | Reserve Index | Rest | Stress | Reserve |
Intraobserver | Â | Â | Â | Â | Â | Â |
Mean ± SD | 0.11 ± 0.02 | 0.18 ± 0.03 | 1.73 ± 0.3 | 1.94 ± 0.4 | 4.3 ± 0.6 | 2.3 ± 0.5 |
Mean%difference ± SD | 0.46 ± 6.65 | 0.67 ± 3 | 0.7 ± 6 | 5.4 ± 14 | 8 ± 8 | 3.5 ± 16.8 |
Coefficiant of Variability(%) | 7% | 3% | 5.4% | 12% | 8% | 19.7% |
p-value (Student t test) | 0.89 | 0.92 | 0.46 | 0.61 | 0.18 | 0.81 |
Interobserver | ||||||
Mean ± SD | 0.11 ± 0.02 | 0.19 ± 0.03 | 1.7 ± 0.3 | 1.9 ± 0.37 | 3.9 ± 0.5 | 2.14 ± 0.4 |
Mean%difference ± SD | 9 ± 8 | 4.8 ± 4 | 4 ± 8.6 | 0.37 ± 20 | 10 ± 20 | 10 ± 27 |
Coefficiant of Variability(%) | 9.8% | 4.3% | 4 ± 8.6 | 21.6% | 20.6% | 28.8% |
p-value (Student t test) | 0.18 | 0.45 | 0.63 | 0.99 | 0.14 | 0.22 |
Mean ± SD | 0.11 ± 0.02 | 0.19 ± 0.03 | 1.79 ± 0.36 | 1.77 ± 0.3 | 4.2 ± 0.5 | 2.5 ± 0.42 |
Mean%difference ± SD | 3 ± 17 | 0.9 ± 12 | 3.8 ± 24 | 13 ± 20 | 4.3 ± 21 | 17 ± 27 |
Coefficiant of Variability(%) | 17.63% | 13.6% | 27% | 22% | 21.5% | 28.9% |
p-value (Student t test) | 0.18 | 0.71 | 0.56 | 0.14 | 0.52 | 0.11 |