. 2016 Feb 10;11(2):e0144766. doi: 10.1371/journal.pone.0144766

Table 4. Pearson Correlation Coefficients between Symptoms' severity (CAPS) and Corpus-Callosum Sub-Portion FA Values.

		FA Anterior^a	FA Mid-Anterior	FA Central	FA Mid-Posterior	FA Posterior^a	FA Total
PTSD Symptoms	Arousal	-.519	-.511	-.695^**	-.672^**	-.452	-.583^*
	Avoidance	-.506	-.656^*	-.722^**	-.690^**	-.461	-.733^**
	Re-experiencing	-.390	-.650^*	-.746^**	-.529	-.481	-.666^**
	Total	-.559^*	-.669^**	-.767^**	-.669^**	-.486	-.732^**

Note. CAPS = Clinician-Administered PTSD Scale; FA = Fractional-anisotropy; CC = Corpus-Callosum; N = 14 for all correlations.

^aLevel of significance corresponds to a two-tailed test at .05, controlling for age.

* p< .05,

** p< .01.