TABLE 3.
Standardized regression coefficients and significance values of hierarchical regression models
| Step 1 | Step 2 | Step 3 | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Covariates | O‐LIFE dimension | PQ‐16 | Two‐way interactions | |||||||||||||||||||
| Sex | TIV | UnEx | CogDis | IntAn | ImpNon | PLE score | PLE × UE | PLE × CD | PLE × IA | PLE × IN | ||||||||||||
| β | p | β | p | β | p | β | p | β | p | β | p | β | p | β | p | β | p | β | p | β | p | |
| Left hemisphere | ||||||||||||||||||||||
| Amygdala | −.197 | <.001 | .599 | <.001 | −.109 | .029 | .063 | .172 | −.071 | .073 | .061 | .135 | .077 | .130 | .012 | .582 | .000 | .991 | −.002 | .945 | −.008 | .824 |
| CA1 | −.007 | .880 | .662 | <.001 | −.036 | .510 | .009 | .862 | −.038 | .377 | .079 | .073 | .032 | .566 | .040 | .077 | −.020 | .534 | .019 | .599 | .045 | .259 |
| CA2/3 | −.042 | .449 | .392 | <.001 | .030 | .648 | −.054 | .378 | .023 | .659 | .030 | .577 | .045 | .501 | −.024 | .383 | −.039 | .324 | .002 | .964 | −.027 | .586 |
| CA4/DG | −.027 | .586 | .593 | <.001 | −.020 | .725 | .009 | .864 | −.033 | .472 | .076 | .106 | .027 | .641 | .020 | .400 | −.029 | .391 | −.003 | .930 | .009 | .826 |
| Subiculum | .001 | .979 | .728 | <.001 | −.112 | .024 | .058 | .201 | −.052 | .186 | .088 | .030 | .051 | .307 | .053 | .011 | .015 | .617 | .014 | .669 | .022 | .547 |
| SR/SL/SM | −.052 | .260 | .638 | <.001 | −.063 | .247 | .013 | .797 | −.042 | .330 | .064 | .146 | .075 | .172 | .017 | .454 | −.028 | .385 | .005 | .884 | .021 | .604 |
Note: Bold face indicates significance at α < .05 or less.
Abbreviations: CogDis (CD), cognitive disorganization; ImpNon (IN), impulsive nonconformity; IntAn (IA), introvertive anhedonia; PLE, psychotic‐like experiences; TIV, total intracranial volume; UnEx (UE), unusual experiences.