Table 1 Proportion of explained variance (R2) and proportion of significant coefficients (p-values below 5%) in the relationship between the log GHQ-12 Likert score with the log-transformed ERI ratio, ERI ratio, and effort and reward score by the degree of NA influence across 10,000 simulated populations
From: Effort, reward and self-reported mental health: a simulation study on negative affectivity bias
| Â | Â | Items affected by NA | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Â | 0% | 10% | 20% | 30% | 40% | |||||
| Â | subjects with NA | R2 | Proportion of significant coef. | R2 | Proportion of significant coef. | R2 | Proportion of significant coef. | R2 | Proportion of significant coef. | R2 | Proportion of significant coef. |
Model 1 including the log-transformed ERI | 5% | 0.34% | 0.05 | 0.36% | 0.06 | 0.50% | 0.11 | 1.00% | 0.29 | 2.00% | 0.59 |
| Â | 10% | 0.34% | 0.05 | 0.39% | 0.07 | 0.85% | 0.23 | 2.33% | 0.68 | 5.08% | 0.95 |
| Â | 20% | 0.34% | 0.05 | 0.46% | 0.09 | 1.73% | 0.54 | 5.34% | 0.98 | 11.28% | 1.00 |
Model 1 including the ERI score | 5% | 0.34% | 0.05 | 0.36% | 0.06 | 0.52% | 0.12 | 1.13% | 0.33 | 2.41% | 0.67 |
| Â | 10% | 0.34% | 0.05 | 0.39% | 0.07 | 0.92% | 0.26 | 2.65% | 0.74 | 5.95% | 0.98 |
| Â | 20% | 0.34% | 0.05 | 0.46% | 0.09 | 1.86% | 0.57 | 5.86% | 0.98 | 12.47% | 1.00 |
Model 2 including the effort and reward | Â | Â | ea /rb /erc | Â | ea /rb /erc | Â | ea /rb /erc | Â | ea /rb /erc | Â | ea /rb /erc |
| Â | 5% | 0.68% | 0.05/0.05/0.00 | 0.70% | 0.05/0.05/0.00 | 0.88% | 0.08/0.08/0.01 | 1.51% | 0.17/0.15/0.04 | 2.77% | 0.27/0.21/0.16 |
| Â | 10% | 0.68% | 0.05/0.05/0.00 | 0.73% | 0.06/0.06/0.00 | 1.31% | 0.14/0.13/0.03 | 3.12% | 0.28/0.23/0.21 | 6.42% | 0.21/0.15/0.61 |
| Â | 20% | 0.68% | 0.05/0.05/0.00 | 0.82% | 0.07/0.07/0.01 | 2.37% | 0.26/0.21/0.11 | 6.62% | 0.19/0.13/0.65 | 13.41% | 0.03/0.01/0.96 |