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. 2016 Sep 1;6:32597. doi: 10.1038/srep32597

Table 2. Demographic characteristics of parent and control groups.

  FS parent (n = 105) SS parent (n = 207) Control (n = 190) Statistic
Age, mean (SD), years 45.71 (6.27) 46.17 (6.37) 44.98 (7.24) F = 1.58,p = 0.21
Gender, M/F 45/60 101/106 85/105 χ2 = 1.19,p = 0.55
Education, mean (SD), years 8.55 (3.11) 9.19 (2.60) 9.09 (3.04) F = 1.81,p = 0.17

FS parent, familial schizophrenia parent; SS parent, sporadic schizophrenia parent; M, male; F, female; SD, standard deviation; *p < 0.05, **p < 0.005.