Table 3 Summary of multiple regression analyses for the serial multiple mediation model.
Model 1 | Model 2 | Model 3 | Model 4 | |||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Outcome variable | Desire for improvement | Reflective capacity | Confidence | Positive mirror effect | ||||||||||||||||
Model | B | 95% CI | SE B | β | t | B | 95% CI | SE B | β | t | B | 95% CI | SE B | β | t | B | 95% CI | SE B | β | t |
Constant | 11.71 | [9.55, 13.88] | 1.10 | 10.64*** | 15.31 | [9.91, 20.71] | 2.74 | 5.58*** | 7.75 | [3.39, 12.11] | 2.22 | 3.50*** | 18.96 | [13.49, 24.42] | 2.78 | 6.83*** | ||||
Practicum experiences | 0.07 | [0.05, 0.09] | 0.01 | 0.36 | 6.97*** | 0.18 | [0.14, 0.23] | 0.02 | 0.30 | 8.04*** | 0.10 | [0.06, 0.14] | 0.02 | 0.23 | 5.28*** | 0.12 | [0.07, 0.17] | 0.02 | 0.24 | 4.82*** |
Desire for improvement | 1.92 | [1.69, 2.16] | 0.12 | 0.61 | 16.09*** | −0.24 | [−0.48, 0.00] | 0.12 | −0.10 | −1.93 | −0.10 | [−0.40, 0.21] | 0.15 | −0.04 | −0.62 | |||||
Reflective capacity | 0.51 | [0.43, 0.60] | 0.04 | 0.68 | 11.86*** | 0.34 | [0.22, 0.47] | 0.06 | 0.41 | 5.40*** | ||||||||||
Confidence | 0.22 | [0.08, 0.36] | 0.07 | 0.20 | 3.20** | |||||||||||||||
Model summary | R2 = 0.13, F(1, 322) = 48.52, p < 0.001 | R2 = 0.60, F(2, 321) = 240.00, p < 0.001 | R2 = 0.57, F(3, 320) = 143.92, p < 0.001 | R2 = 0.49, F(4, 314) = 78.04, p < 0.001 |