Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Breach rates of the TPS inserted by the apprentice
| Subgroup | ||||
|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 |
| Breach rate of medial wall% | ||||
| 26.7 | 40.0* (P = 0.033) | 23.3 | 23.3 | 26.5 |
| Breach rate of lateral wall% | ||||
| 26.7* (P = 0.047) | 10 | 10 | 6.7 | 5.9 |
| Total breach rate% | ||||
| 46.6* (P = 0.05) | 50.0* (P = 0.027) | 33.3 | 31.0 | 32.4 |
* Significant difference was found between the subgroups 1, 2 of the apprentice and the rates of the chief surgeon using the Chi-square test
