
Figure 1.
Unexecuted timing of hand hygiene in the first quarter Plato.

Figure 2.
The reason why the timing of hand hygiene was not carried out in fishbone chart analysis.
Table 1.
Comparison of hand hygiene compliance of orthopedic medical staff in the first quarter.
| Medical staff | Total monitoring time | Actual execution time | Compliance | χ2 value | P-value |
|---|---|---|---|---|---|
| Physician | 125 | 102 | 82% | 17.308 | <0.001 |
| Nurse | 200 | 164 | 82% |
Table 2.
Comparison of hand hygiene compliance in the first and second quarters.
| Medical staff | Total monitoring time | Actual execution time | Compliance | t value | P-value |
|---|---|---|---|---|---|
| Before implementation | 325 | 266 | 82% | 4.070 | 0.000 |
| After implementation | 440 | 407 | 93% |

Figure 3.
Nosocomial infection score of orthopedic self-examination in 2021.