Table 1. Clinical features of healthy control, depression patient, and patient subgroup.
HC (n = 116) | MDD (n = 76) | Statistics | |
---|---|---|---|
Female: Male | 72:44 | 48:28 | p = 1, Χ2 = 0# |
Age (Year) | 35.3 ± 12.1 | 36.2 ± 11.3 | t = −0.53, p = 0.60+ |
Years of Education | 12.8 ± 4.0 | 12.1 ± 3.6 | t = 1.29, p = 0.20+ |
Age of Onset (Year) | NA | 33.8 ± 1.3 | NA |
HDRS-17 score | 1.9 ± 1.9 | 22.7 ± 4.6 | t = −37.5, p < 2.2e-16+ |
BDI-II score | 4.9 ± 5.5 | 22.6 ± 7.8 | t = −17.2, p < 2.2e-16+ |
Subgroup of MDD | Low Severity | High Severity | |
Female: Male | 24:16 | 24:12 | Χ2 = 0.13#, p = 0.72 |
Age (Year) | 35.72 ± 11.02 | 36.69 ± 11.65 | t = 0.37, p = 0.71+ |
Years of Education | 12.07 ± 3.68 | 12.11 ± 3.55 | t = 0.04, p = 0.97+ |
Age of Onset (Year) | 34.35 ± 11.21 | 35.53 ± 11.74 | t = 0.45, p = 0.66+ |
HDRS-17 score | 20.05 ± 3.68 | 25.58 ± 4.16 | t = 6.49, p < 1.38 e-8+ |
BDI-II score | 17.38 ± 5.81 | 28.42 ± 5.15 | t = 8.78, p < 4.27 e-13+ |
#Chi-square test. +Student’s t-test, two-tailed. Numerical data are shown as mean ± SD.