Table 2 Scanning electron microscope analysis of polymer coating damage.
| Ā | Bioss | Ultimaster | Biomime | Xience | P value |
|---|---|---|---|---|---|
SEM coating analysis | |||||
Category 1 | 6.5 (5.5ā13.5) | 2.0 (1.5ā6.8) | 10.0 (7.8ā13.8) | 10.5 (9.3ā15.0) | >ā0.05 |
Category 2 | 0.5 (0.0ā1.5) | 0.0 (0.0ā1.3) | 7.0 (6.0ā17.5) | 7.0 (6.5ā8.0) | <ā0.05 |
Category 3 | 0.0 (0.0ā0.3)b | 1.0 (0.0ā3.3) | 8.5 (3.8ā18.8) | 3.5 (3.0ā6.0) | <ā0.05 |
Category 4 | Nonea,b | 23.0 (18.8ā34.3) | 33.0 (25.5ā37.0) | 9.0 (4.5ā14.3) | <ā0.05 |