Table 2.
Procedure time
| Study group (n = 14) | Control group (n = 14) | P value | |
| Procedure time (min), mean ± SD | 44 ± 26 | 27 ± 7 | 0.026 |
| ≤ 20 | 3 | 1 | |
| 20-40 | 11 | 8 | |
| 40-60 | 0 | 2 | |
| > 60 | 0 | 3 |
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