| Model 1 | Model 2 | Model 3 | Model 4 | Model 5 |
---|---|---|---|---|---|
Fixed effects | Â | Â | Â | Â | Â |
  Intercept | 2.65*** | 3.21*** | 3.35*** | 3.21*** | 2.29*** |
  Age |  | -.007 | -.001 | -.014 | .013 |
  Age2 |  | -.001** | -.001** | -.0002 | -.0008 |
  Age3 |  | .00002*** | .00002*** | .00002*** | .00002*** |
  Cohort |  |  | -.14** | .12 | .23** |
  Cohort *Age |  |  |  | -.009*** | -.010*** |
  Not employed |  |  |  |  | .22** |
  Lower education |  |  |  |  | .17*** |
  Without spouse |  |  |  |  | 49***. |
Random effects (variance) | Â | Â | Â | Â | |
  Intercept (between) | 3.43 | 4.94 | 4.94 | 4.94 | 4.93 |
  Slope (between) |  | .004 | .004 | .004 | .004 |
  Residuals (within) | 5.89 | 5.63 | 5.63 | 5.63 | 5.63 |
ICC a | Â | Â | Â | Â | Â |
  Intercept (between) | .368 | .467 | .467 | .467 | .467 |
  Residuals (within) | .632 | .533 | .533 | .533 | .533 |