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Table 1 Demographics and clinical data of participants

From: Association between NRGN gene polymorphism and resting-state hippocampal functional connectivity in schizophrenia

  SZ (n = 59) HC (n = 99)   P
  CC/CT (n = 29) TT (n = 30) CC/CT (n = 46) TT (n = 53)  
Age (years), mean ± SD 22.86 ± 8.99 20.57 ± 9.34 24.63 ± 4.80 23.21 ± 6.28 F = 0.137 0.712
Gender (male/female) 6/23 10/20 16/30 26/27 χ2 = 3.727 0.054 (SZ vs. HC)
  χ2 = 3.343 0.067 (CC/CT vs. TT)
χ2 = 2.054 0.152 (HC:CC/CT vs. TT)
χ2 = 1.193 0.275 (SZ:CC/CT vs. TT)
Duration of illness (months), mean ± SD a 19.61 ± 27.94 22.38 ± 39.40 N/A N/A t = −0.286 0.776
Medication (yes/no) 25/4 25/5 N/A N/A   
BPRS score, mean ± SD b 32.69 ± 13.14 33.21 ± 9.66 18.42 ± 0.95 18.2 ± 0.64   
  1. SZ Schizophrenia, HC Healthy controls, SD Standard Deviation, BPRS Brief Psychiatric Rating Scale
  2. ainformation is missing for 8 patients. b information is missing for 1 patient