Table 5 Comparison of mean changes in safety management score immediately after and 2 months after intervention between the four groups
Time | Group (N) | Average changes | Standard deviation | F | P value |
|---|---|---|---|---|---|
Follow minus post-test | Intervention 1 (23) | −3.57 | 4.91 | 1.941 | 0.130 |
Intervention 2 (20) | −1.25 | 5.28 | |||
Control 1 (20) | −4.70 | 5.38 | |||
Control 2 (18) | −4.22 | 3.67 |