| Model 1 | Model 2 | Model 3 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | SE B | β | p | R2 | SE B | β | p | R2 | SE B | β | p | R2 |
Constant | 3.214 | Â | .005 | .123 | 6.576 | Â | .000 | .132 | 3.789 | Â | .001 | .125 |
Education | −0.251 | −0.037 | .369 |  | −0.204 | −0.030 | .465 |  | −0.255 | − 0.037 | .361 |  |
Anxietya | 0.396 | 0.293 | .000 | Â | 0.393 | 0.291 | .000 | Â | 0.394 | 0.286 | .000 | Â |
Age | 0.012 | 0.014 | .739 |  | −0.010 | 0.011 | .792 |  | 0.006 | 0.006 | .880 |  |
Parity | −0.566 | −0.068 | .108 |  | −0.591 | −0.070 | .092 |  | −0.427 | −0.050 | .224 |  |
ERIb ratio | 1.018 | 0.112 | .007 | Â | Â | Â | Â | Â | Â | Â | Â | Â |
ERIb reward |  |  |  |  | −0.134 | −0.143 | .001 |  |  |  |  |  |
ERIb effort | Â | Â | Â | Â | 0.046 | 0.026 | .523 | Â | Â | Â | Â | Â |
WPCc | Â | Â | Â | Â | Â | Â | Â | Â | 0.026 | 0.145 | .000 | Â |