Functional magnetic resonance imaging study of group independent components underpinning item responses to paranoid-depressive scale

Table 1 Demographic and clinical characteristics for the groups, mean ± SD

Variable	Depressive (n = 33)	SCZ (n = 27)	Significance corrected
Sex (М/F)	9/24	14/13	0.3571
Education (primary/secondary/higher)	2/15/15	1/19/7	1
Age	43.8 ± 11.837	39.58 ± 13.950	1
Age at onset	32.48 ± 11.775	26.96 ± 9.313	1
Illness duration (mo)	125.612 ± 89.914	151.54 ± 110.431	1
Current episode duration (wk)	20.193 ± 35.929	13.417 ± 14.788	1
Total intracranial volume, TIV	1.3854 ± 0.1209	1.4146 ± 0.1145	1
Total MADRS score	29.78 ± 5.785
Total PANSS G score		24.74 ± 9.86
Total PANSS P score		17.79 ± 7.16

¹Bonferroni-corrected Pearson Chi-Square. MADRS: Montgomery Asberg depression rating scale; PANSS: Positive and negative sympstoms scale; SCZ: Schizophrenia; TIV: Total intracranial volume.