Regression analysis predicting core nursing competence (n=552)
| Variable | B | SE | β | t | P value |
| Self-efficacy | 1.752 | 0.157 | 0.406 | 11.119 | <0.001 |
| Clinical learning environment | 0.418 | 0.042 | 0.362 | 9.877 | <0.001 |
| Length of clinical practice | 3.261 | 0.762 | 0.131 | 4.275 | <0.001 |
R2=0.488; adjusted R2=0.486; F=174.433.