Differences in fractional amplitude of low-frequency fluctuations (fALFF) and cognitive function between untreated major depressive disorder and schizophrenia with depressive mood patients

Table 1 Demography and clinical characteristics

Variables	SZDM (30)	MDD (42)	HC (46)	F/χ²	p-value
Sex (female/male)	16/14	25/17	27/19	0.65	0.72
Age (years)	42.6 ± 8.6	26.71 ± 11.59	35.8 ± 12.8	17.65	< 0.001
Education (years)	9.83 ± 2.65	12.36 ± 2.31	12.1 ± 3.61	7.37	0.001
Family mental health history (None/Exist)	21/9	35/7	42/4	8.42	0.015
HDRS-24	11.87 ± 6.16	25.22 ± 5.27	2.50 ± 3.36	235.33	< 0.001
Total Score for PANSS	77.4 ± 16.60	30.64 ± 1.16	30.15 ± 0.56	353.94	< 0.001

MDD: Major Depressive Disorder; SZDM: Schizophrenia with Depressive Mood; HC: Healthy Control; HDRS-24: Hamilton Depression Rating Scale-24; PANSS: The Positive and Negative Syndrome Scale; Sex, Education, and Family mental health history are subjected to Chi-Square Test (χ2), while others are subjected to Analysis of Variance (F); P-value indicates the significance of the Analysis of Variance (F); Age, Family Mental Health History, and HDRS-24 are adjusted using Tamhane correction.

ISSN: 1471-244X