TABLE 2.
Prediction accuracy (correlation between true and predicted cognitive scores) for sex‐specific models predicting cognitive composite scores and individual task scores
| Male‐trained | Female‐trained | |||
|---|---|---|---|---|
| Male‐tested | Female‐tested | Male‐tested | Female‐tested | |
| Total composite | .48 (.12) *** | .36 (.14) * | .46 (.19) *** | .24 (.17) * |
| Crystallised composite | .29 (.18) | .39 (.14) * | .38 (.16) *** | .32 (.16) * |
| Picture vocabulary | .35 (.15) * | .38 (.16) *** | .39 (.11) *** | .36 (.13) * |
| Reading | .17 (.16) | .28 (.13) * | .30 (.18) * | .21 (.18) |
| Fluid composite | .37 (.17) * | .24 (.16) | .30 (.18) | .13 (.19) |
| Flanker | −.02 (.22) | .17 (.17) | .13 (.17) | −.10 (.17) |
| Dimensional change card sort | .30 (.22) *** | .19 (.18) | .25 (.22) | .04 (.19) |
| Picture sequence memory | .25 (.18) | .07 (.19) | .05 (.19) | .15 (.17) |
| List sorting | .09 (.17) | .15 (.21) | .15 (.19) | −.10 (.16) |
| Processing speed | .24 (.16) | .19 (.17) | .26 (.19) | .01 (.18) |
Note: Median prediction accuracy (interquartile range) is shown. Bolded prediction accuracy values denote that the model performed better than chance after corrections for multiple comparisons.
*
p <.05.
**
p <.01.
***
p <.001.