Table. 1 Demographic and clinical characteristics across all subjects.
|  | MDDSI (N = 69) | MDDNSI (N = 58) | CN (N = 50) | P |
|---|---|---|---|---|
Age (years) | 40.83 ± 10.89 | 39.45 ± 11.25 | 42.48 ± 11.15 | 0.39 |
Gender (M/F) | 30/39 | 30/28 | 24/26 | 0.34* |
Education(years) | 10.33 ± 3.82 | 9.88 ± 3.02 | 11.24 ± 4.07 | 0.15 |
HAMD | 30.43 ± 7.37 | 27.69 ± 6.79 | 1.36 ± 2.29 | <0.001a,b |
HAMA | 16.80 ± 5.30 | 16.69 ± 7.62 | 1.43 ± 2.07 | <0.001a,b |
Disease duration (months) | 20.55 ± 6.92 | 18.51 ± 1.87 | — | 0.12^ |
Disease Frequency (numbers) | 3.66 ± 3.11 | 3.12 ± 2.19 | — | 0.27^ |
Age of onset (years) | 33.43 ± 11.67 | 32.43 ± 13.15 | — | 0.65^ |