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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: J Psychiatr Res. 2012 Nov 30;47(3):299–306. doi: 10.1016/j.jpsychires.2012.10.020

Table 1.

Demographic and histological characteristics (mean ± SEM shown)

Control n = 17 Major depressive disorder n = 17
Age (years) 51.8 ± 3.4 51.5 ± 3.1 p < 0.950
Sex (M/F) 13/4 12/5 -
Postmortem interval (PMI; hours) 23.4 ± 1.5 24.4 ± 2.4 p < 0.811
Tissue pH 6.6 ± 0.1 6.4 ± 0.1 p < 0.119
Fixation time in formalin (weeks) 155 ± 21 127 ± 15 p < 0.290

Means ± SEM are shown here. Demographic and histological characteristics did not differ between Control and MDD subjects.