From: To what extent does IQ 'explain' socio-economic variations in function?
 | Model 1 |  | Model 2 |  |  | Model 3 |  |  |
---|---|---|---|---|---|---|---|---|
 | B | 95% CI | B | 95% CI |  | B | 95% CI |  |
Physical functioning | Â | Â | Â | Â | Â | Â | Â | Â |
   High occupational level | 0.00 | (reference) | 0.00 | (reference) |  | 0.00 | (reference) |  |
   Intermediate level | 0.44 | (-1.29, 2.17) | 0.41 | (-1.33, 2.15) | [07] | -0.12 | (-1.88, 1.63) | [>100] |
   Low occupational level | 2.43 | (0.70, 4.15) | 2.44 | (0.68, 4.20) | [00] | 1.02 | (-0.89, 2.94) | [58] |
Continuous measures b | 0.07 | (0.02, 0.12) | 0.07 | (0.02, 0.12) | [00] | 0.03 | (-0.03, 0.08) | [57] |
Affective functioning | Â | Â | Â | Â | Â | Â | Â | Â |
   High occupational level | 0.00 | (reference) | 0.00 | (reference) |  | 0.00 | (reference) |  |
   Intermediate level | 0.73 | (-1.32, 2.78) | 0.59 | (-1.47, 2.65) | [19] | 0.26 | (-1.83, 2.36) | [56] |
   Low occupational level | 2.81 | (0.77, 4.86) | 2.49 | (0.40, 4.58) | [11] | 1.73 | (-0.56, 4.01) | [31] |
Continuous measures | 0.08 | (0.02, 0.13) | 0.07 | (0.01, 0.12) | [13] | 0.04 | (-0.02, 0.11) | [50] |
Cognitive functioning | Â | Â | Â | Â | Â | Â | Â | Â |
   High occupational level | 0.00 | (reference) | 0.00 | (reference) |  | 0.00 | (reference) |  |
   Intermediate level | 1.37 | (-1.13, 3.86) | 1.31 | (-1.20, 3.81) | [04] | 0.70 | (-1.85, 3.24) | [47] |
   Low occupational level | 3.96 | (1.47, 6.44) | 3.84 | (1.30, 6.38) | [03] | 2.44 | (-0.33, 5.22) | [37] |
Continuous measures | 0.12 | (0.05, 0.19) | 0.12 | (0.05, 0.19) | [00] | 0.08 | (0.00, 0.16) | [33] |