Table 4 Association between the improvements in SAQ and MSIMI
| Â | Non-MSIMI | MSIMI | Statistics | P |
|---|---|---|---|---|
Physical limitations | ||||
 Improvement value | 25.4 ± 21.0 | 30.7 ± 20.7 | t = 1.725 | 0.086 |
 Has been improved | 83 (89.2) | 86 (94.5) | χ2 = 1.698 | 0.192 |
 Improved ≥ 8 | 71 (76.3) | 80 (87.9) | χ2 = 4.182 | 0.041 |
Angina frequency | ||||
 Improvement value | 55.9 ± 34.5 | 52.2 ± 40.6 | t = 0.670 | 0.504 |
 Has been improved | 82 (88.2) | 71 (78.0) | χ2 = 3.382 | 0.066 |
 Improved ≥ 20 | 82 (88.2) | 71 (78.0) | χ2 = 3.382 | 0.066 |
Angina stability | ||||
 Improvement value | 30.3 ± 32.1 | 30.1 ± 32.5 | t = 0.045 | 0.964 |
 Has been improved | 70 (75.3) | 69 (75.8) | χ2 = 0.008 | 0.930 |
 Freedom from angina | 57 (61.3) | 51 (56.0) | χ2 = 0.522 | 0.470 |
Treatment satisfaction | ||||
 Improvement value | 16.8 ± 49.9 | 15.7 ± 20.0 | t = 0.190 | 0.849 |
 Has been improved | 69 (74.2) | 65 (71.4) | χ2 = 0.178 | 0.673 |
Quality of life | ||||
 Improvement value | 13.1 ± 29.9 | − 0.2 ± 32.7 | t = 2.863 | 0.005 |
 Has been improved | 57 (61.3) | 40 (44.0) | χ2 = 5.545 | 0.019 |
Improved ≥ 16 | 47 (50.5) | 29 (31.9) | χ2 = 6.613 | 0.010 |