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Partial correlation matrix analyzing for relationship between IQ, worry, and centrum semiovale white matter choline; GAD plus early trauma excluded, age and study number used as covariates.
| Mean choline | IQ | PSWQ | |
|---|---|---|---|
| Mean choline | 1.0000 | ||
| p = – | |||
| IQ | −0.5620 | 1.0000 | |
| p = 0.001 | p = – | ||
| PSWQ | −0.4223 | 0.1777 | 1.0000 |
| p = 0.013 | p = 0.315 | p = – |
IQ, intelligence quotient; PSWQ, Penn State Worry Questionnaire.
