Table 1 Comparison of clinical data between patients with MDD and HCs.
Variable | MDD (n = 60) | HCs (n = 34) | X2/T/Z | p |
|---|---|---|---|---|
Sex (Male/Female) | 22/38 | 15/19 | 0.505 | 0.515 |
Age (years) | 23.6 ± 3.1 | 22.9 ± 2.7 | 1.035 | 0.303 |
Education (years) | 15 (13,15) | 16 (14,16) | −2.582 | 0.010 |
BMI (kg/m²) | 20.8 ± 3.2 | 22.4 ± 4.1 | −1.940 | 0.052 |
Disease Duration (month) | 11.3 ± 8.9 | - | - | - |
HAMD scores | 23.0 ± 4.4 | - | - | - |
Processing Speed | 33.4 ± 10.6 | 47.9 ± 11.9 | 1.872 | <0.001 |
Attention/Vigilance | 35.5 ± 9.9 | 43.1 ± 8.1 | 2.234 | <0.001 |
Working Memory | 40.5 ± 11.5 | 49.2 ± 10.3 | 0.376 | <0.001 |
Verbal Learning | 37 ± 9.1 | 43 ± 8.2 | 0.716 | 0.002 |
Visual Learning | 41.5 ± 7.5 | 47.4 ± 7.7 | 0.208 | 0.002 |