Table 13 Group B (Versapoint®)—polyp resection, expert surgeon vs. resident
Group B | Expert surgeon | Resident | p Value | ||||||
|---|---|---|---|---|---|---|---|---|---|
Median | Range | Mean | DS | Median | Range | Mean | DS | ||
Size (mm) | 10 | 8–40 | 15.7 | 8.4 | 15 | 7–55 | 17.5 | 12.7 | – |
Operation Time (min) | 8 | 5–16 | 9 | 3.59 | 14 | 10–20 | 15.4 | 3.6 | 0.0010 |
Resection Time (min) | 3.5 | 1–10.5 | 4.37 | 2.85 | 9 | 0.5 –13.5 | 7.87 | 4.08 | 0.0371 |