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. 2021 Aug 26;17:2819–2829. doi: 10.2147/NDT.S322078

Table 1.

Demographic and Clinical Data of Participants

Controls (n=30) MDD (n=30) F/t/x2 P
Pre-Treatment Post-Treatment
Age (years) 36.40±14.04 35.63±15.10 NA −0.204 0.806a
Age of onset (years) NA 33.93±15.38 NA NA NA
Gender (M/F) 8/22 7/23 NA 0.089 0.766b
Education (years) 13.77±4.26 11.63±4.17 NA −1.958 0.055a
BMI 22.88±2.97 22.22±3.57 NA −0.784 0.436a
Marital status (Single/Married/Divorce) 15/14/1 11/18/1 NA 1.115 0.573b
Total duration of illness (months) NA 21.90±27.36 NA NA NA
Duration of illness this time (months) NA 13.80±22.75 NA NA NA
Episodes NA 1.17±0.38 NA NA NA
HAMD-17 1.07±1.55 21.23±3.52* 7.45±4.16*# 299.47 <0.001c
HAMD-A/S 6.37±1.65 2.38±1.30 14.242 <0.001d
HAMD-R 6.80±1.67 2.97±1.55 16.250 <0.001d
HAMD-CD 2.97±1.65 0.97±1.32 7.620 <0.001d
HAMD-SLD 3.87±1.87 0.86±0.88 10.649 <0.001d
HAMD-W 0.53±0.78 0.00±0.00 3.794 0.001d
HAMA 0.73±1.02 18.93±4.73* 6.24±4.11*# 194.699 <0.001c
HAMA-PSA 13.13±2.95 4.93±2.75 18.029 <0.001d
HAMA-PHA 5.80±3.30 1.31±1.82 8.830 <0.001d

Notes: aIndependent samples t-test; bChi-square test; cOne-way ANOVA; dPaired-samples t-test. *P < 0.001 compared with HC group; #P < 0.001 compared with Pre-treatment MDD group.

Abbreviations: MDD, major depressive disorder; HC, healthy control; M/F, male/female; BMI, body mass index; HAMD-17, 17-item Hamilton Depression Rating Scale; HAMD-A/S, Hamilton Depression Rating Scale-Anxiety/somatization factor; HAMD-R, Hamilton Depression Rating Scale-Retardation factor; HAMD-CD, Hamilton Depression Rating Scale-Cognitive disorder factor; HAMD-SLD, Hamilton Depression Rating Scale-Sleep disorder factor; HAMD-Weight, Hamilton Depression Rating Scale-Weight factor; HAMA, Hamilton Anxiety Rating Scale; HAMA-PSA, Hamilton Anxiety Rating Scale-Psychological anxiety factor; HAMA-PHA, Hamilton Anxiety Rating Scale-Physical anxiety factor; BDNF, brain-derived neurotrophic factor; CRP, C-reactive protein; IL-10, interleukin-10; IFN-gamma, interferon-gamma; NA, Not Available.