| Model 1 | Model 2 | Model 3 | Model 4 | Model 5 |
---|---|---|---|---|---|
Fixed effects | Â | Â | Â | Â | Â |
  Intercept | 3.22*** | 4.04*** | 4.06*** | 3.93*** | 2.97*** |
  Age |  | -.03* | -.03* | -.04** | -.004 |
  Age2 |  | -.0006 | -.0006 | .0002 | -.0008 |
  Age3 |  | .00001** | .00001** | .00001** | .00002*** |
  Cohort |  |  | -.02 | .19* | .25** |
  Cohort *Age |  |  |  | -.007** | -.009*** |
  Not employed |  |  |  |  | .16** |
  Lower education |  |  |  |  | .21*** |
  Without spouse |  |  |  |  | .54*** |
Random effects (variance) | Â | Â | Â | Â | |
  Intercept (between) | 4.51 | 6.96 | 6.95 | 6.99 | 6.71 |
  Slope (between) |  | .004 | .004 | .004 | .004 |
  Residuals (within) | 7.39 | 7.09 | 7.09 | 7.09 | 7.08 |
ICC a | Â | Â | Â | Â | Â |
  Intercept (between) | .379 | .495 | .495 | .496 | .487 |
  Residuals (within) | .621 | .505 | .505 | .504 | .513 |