| Hierarchical regression | Support vector machine | |||
---|---|---|---|---|---|
Predictors retained beyond PTEN mutation status | PTEN mutation | Protein levels | PTEN mutation and protein levels | ||
 | R2 | ΔR2 | ΔF (p) | Fivefold cross-validation R/R2 | |
Full-scale IQ | PTEN, total AKT |  < .01 | .17 | 5.90 (.005) | .33/.11* |
Verbal IQ | PTEN, total AKT, MnSOD |  < .01 | .16 | 4.97 (.004) | .35/.12* |
Non-verbal IQ | EIF2A |  < .01 | .08 | 4.73 (.034) | .28/.08* |
Language composite | EIF2A |  < .01 | .09 | 5.57 (.022) | .27/.08* |
Frontal-subcortical composite | PTEN, p27 |  < .01 | .16 | 5.56 (.006) | .26/.07* |
Attention composite | p27 | .02 | .07 | 4.72 (.034) | .14/.02 |
Working memory | – | .02 | – | – | .37/.14* |
Processing speed | – | .01 | – | – | .20/.04 |
Motor skills composite | p27 | .01 | .10 | 6.48 (.014) | .01/.01 |
Internalizing problems | – |  < .01 | – | – | .24/.06 |
Externalizing problems | P-AKT, P-S6, S6 | .02 | .20 | 4.67 (.006) | .47/.22** |
Autism traits | – | .03 | – | – | .17/.03 |
Repetitive behavior | Total P-ERK, P-S6 |  < .01 | .20 | 4.66 (.006) | .22/.05 |
Adaptive behavior | – | .01 | – | – | .10/.01 |