Table 3 Safety comparison between the groups
From: Optimal margins for early stage peripheral lung adenocarcinoma resection
Safety evaluation | χ2 | p-value b | ||||
|---|---|---|---|---|---|---|
Safe | Unsafe | |||||
Groups | Group V a (control group) | count | 51 | 1 | – | – |
percentage | 98.1% | 1.9% | ||||
Group I | count | 29 | 23 | 26.217 | <0.001 | |
percentage | 55.8% | 44.2% | ||||
Group II | count | 41 | 11 | 9.42 | 0.002 | |
percentage | 78.8% | 21.2% | ||||
Group III | count | 47 | 5 | 1.592 | 0.207 | |
percentage | 90.4% | 9.6% | ||||
Group IV | count | 49 | 3 | 0.260 | 0.610 | |
percentage | 94.2% | 5.8% | ||||