Table 1. Performan ce of simulated models for CBT treatment for Suicide.
| Simulated Based on Heterogeneity for Defiers compared to other 3 groups | |||||
|---|---|---|---|---|---|
| True Value | Coverage | Mean Bias | Pct Bias | MSE | |
| Direct Effect | |||||
| Heterogeneous by Defiers Model | -5.70 | 96.2% 95.3% |
-0.38 -0.06% |
-6.6% -1.1% |
8.07 3.91 |
| Homogeneous Model | -5.70 | 97.4% 97.8% |
-0.60 -0.30 |
-10.4% -5.2% |
9.80 5.46 |
| Direct Effect within Always Mediators | |||||
| Heterogeneous by Defiers Model | -10.05 | 97.6% 97.9% |
1.89 0.76 |
18.7% 7.6% |
47.22 24.32 |
| Homogeneous Model | -10.05 | 97.6% 99.8% |
5.06 4.38 |
50.1% 43.3% |
31.30 29.90 |
| Direct Effect within Never Mediators | |||||
| Heterogeneous by Defiers Model | -4.96 | 95.0% 95.3% |
-0.79 -0.24 |
-15.8% -4.8% |
9.65 4.66 |
| Homogeneous Model | -4.96 | 95.0% 95.5% |
-1.63 -1.24 |
-32.5% -24.9% |
11.83 6.56 |
| Mis-specifed Model - Simulation based on Heterogeneity for Always Mediators compared to other 3 groups | |||||
|---|---|---|---|---|---|
| True Value | Coverage | Mean Bias | Pct Bias | MSE | |
| Direct Effect | |||||
| Heterogeneous by Defiers Model | -5.70 | 96.4% 92.8% |
0.74 0.74 |
12.9% 12.9% |
10.09 5.46 |
| Homogeneous Model | -5.70 | 95.6% 94.4% |
0.69 1.24 |
12.0% 21.6% |
13.16 9.50 |
| Direct Effect within Always Mediators | |||||
| Heterogeneous by Defiers Model | -10.05 | 47.4% 36.7% |
15.53 16.50 |
153.7% 163.3% |
39.12 25.36 |
| Homogeneous Model | -10.05 | 80.8% 78.9% |
10.78 11.65 |
106.8% 115.3% |
39.38 39.37 |
| Direct Effect within Never Mediators | |||||
| Heterogeneous by Defiers Model | -4.96 | 92.8% 89.9% |
-1.42 -1.57 |
-28.4% -31.4% |
11.81 5.93 |
| Homogeneous Model | -4.96 | 95.2% 93.2% |
-0.67 -0.03 |
-13.5% -0.7% |
15.13 10.46 |
Note: Per row top number corresponds to results for N=101 and bottom corresponds to results for N=202.