Summary Statistic of Pinhole Size after Perforation with Three Different Needle Sizes
| Count | Average (mm) | Standard deviation (mm) | Coefficient of variation | Minimum (mm) | Maximum (mm) | |
|---|---|---|---|---|---|---|
| Leak_04 | 9 | 0.160 | 0.032 | 20.1% | 0.101 | 0.20 |
| Leak_06 | 9 | 0.258 | 0.076 | 29.5% | 0.169 | 0.398 |
| Leak_08 | 9 | 0.387 | 0.064 | 16.5% | 0.286 | 0.465 |
| Total | 27 | 0.268 | 0.111 | 41.4% | 0.101 | 0.465 |