Table 15 The number and percentage of each appropriateness criteria in relation to results of MPI in both groups
| Â | SPECT | Chi-square test | |||||
|---|---|---|---|---|---|---|---|
Negative | Positive | X2 | P-value | ||||
No. | % | No. | % | ||||
Group I | Appropriate | 77 | 67.50% | 102 | 77.90% | 14.479 | 0.001 |
Inappropriate | 28 | 24.60% | 10 | 7.60% | |||
Uncertain | 9 | 7.90% | 19 | 14.50% | |||
Group II | Appropriate | 62 | 80.50% | 107 | 89.20% | 5.130 | 0.077 |
Inappropriate | 11 | 14.30% | 6 | 5.00% | |||
Uncertain | 4 | 5.20% | 7 | 5.80% | |||