Table 4.
Parameter estimates for growth curve models.
| Random effects | Fixed-effects estimates | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Effect | SE | Group | Time | Group × time | |||||
| B | SE | B | SE | B | SE | ||||
| Outcomes | |||||||||
| Depression | 4.24 | 2.57 | 1.39* | 0.61 | −1.81* | 0.88 | |||
| τ00 | 97.64** | 21.61 | |||||||
| τ11 | 4.80* | 2.71 | |||||||
| τ01 | −8.53 | 6.03 | |||||||
| Physical symptoms | 0.22 | 1.92 | −0.09 | 0.32 | 0.25 | 0.47 | |||
| τ00 | 61.55** | 11.91 | |||||||
| τ11 | 0.65 | 0.81 | |||||||
| τ01 | −4.55 | 2.37 | |||||||
| Satisfaction with life | −1.80 | 1.82 | 0.35 | 0.37 | −0.64 | 0.53 | |||
| τ00 | 52.58** | 10.72 | |||||||
| τ11 | 1.40 | 1.46 | |||||||
| τ01 | −2.39 | 2.46 | |||||||
| Problem-solving | |||||||||
| Constructive | −7.78* | 3.37 | −1.38 | 0.71 | 2.10* | 1.03 | |||
| τ00 | 168.75** | 37.06 | |||||||
| τ11 | 2.92 | 3.98 | |||||||
| τ01 | 3.99 | 8.73 | |||||||
| Dysfunctional | 7.64 | 4.36 | −0.06 | 0.71 | −0.52 | 1.03 | |||
| τ00 | 338.51** | 61.57 | |||||||
| τ11 | 7.54* | 3.63 | |||||||
| τ01 | −16.48 | 11.07 | |||||||
τ00, variance of intercepts; τ11, variance of slopes; τ01, covariance of intercepts and slopes.