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. Author manuscript; available in PMC: 2016 Jul 11.
Published in final edited form as: Schizophr Res. 2015 Mar 4;164(1-3):193–198. doi: 10.1016/j.schres.2015.02.004

Table 4.

Mean Protein Expression Levels of Proinflammatory Cytokines in the Plasma of Schizophrenia Patients and Normal Control Subjects

Variable Normal Controls
(n = 30)
Mean (pg/ml) ± SD		 Schizophrenia Patients
(n = 30)
Mean (pg/ml) ± SD		 t p
IL-1β 1.26 ± .81 1.48 ± .69 −1.13 .262
IL-6 .99 ± .39 1.23 ± .47 −2.15 .036
TNF-α 1.46 ± .39 2.15 ± 1.09 −3.26 .002