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. 2014 Oct 21;4(10):e470. doi: 10.1038/tp.2014.113

Table 3. Pearson's r correlation between personality factors and plasma and CSF IL-6 levels (log).

  Plasma IL-6 CSF IL-6 Neuroticism Psychoticism Extraversion Nonconformity
Neuroticism −0.20 −0.09 1 0.45** 0.01 0.08
Psychoticism −0.05 −0.04 0.45** 1 0.03 −0.11
Extraversion 0.48** 0.25 0.01 0.03 1 0.18
Nonconformity 0.14 −0.10 0.08 −0.11 0.18 1

Abbreviations: CSF, cerebrospinal fluid; IL, interleukin. **P<0.0001.