Table 4.
Structural equation models
| Individual predictor statistics | Model statistics | |||
|---|---|---|---|---|
| Model individual predictor |
Standardized Beta |
P‐value | P‐value | R 2 |
| Females | ||||
| GCA ← Age + Effi + FP | 0.194 | 0.179 | ||
| Age | 0.052 | 0.605 | ||
| Effi | 0.328 | 0.002 | ||
| FP | 0.252 | 0.041 | ||
| GCA ← Age + Effi + FP + TGM | <0.001 | 0.268 | ||
| Age | 0.048 | 0.620 | ||
| Effi | 0.315 | 0.001 | ||
| FP | −0.157 | 0.145 | ||
| TGM | 0.421 | <0.001 | ||
| Males | ||||
| GCA ← Age + Effi + FP | 0.001 | 0.285 | ||
| Age | 0.074 | 0.464 | ||
| Effi | −0.036 | 0.721 | ||
| FP | 0.527 | <0.001 | ||
| GCA ← Age + Effi + FP + TGM | <0.001 | 0.198 | ||
| Age | 0.090 | 0.429 | ||
| Effi | −0.051 | 0.639 | ||
| FP | 0.420 | 0.003 | ||
| TGM | 0.141 | 0.218 | ||
GCA = General Cognitive Ability; Effi = White matter efficiency; FP = Fronto‐parietal gray matter factor; TBV = Total Brain Volume; TGM = Total Gray Matter; TWM = Total White Matter. Bold indicates P < 0.05