Table 1. Parafilm® insertion experiment results (n = 5).
| Puncture layer | Holes | Puncture rate (%) | Average ± SD (%) |
|---|---|---|---|
| 4 | 100 | 100 | 99.4 ± 1.5 |
| 4 | 99 | 99 | |
| 4 | 98 | 98 | |
| 4 | 100 | 100 | |
| 4 | 100 | 100 |
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