Table 1 Characteristics of the participants.
Characteristics | MDD-nSI | MDD-SI | HC | Statistics | p values |
|---|---|---|---|---|---|
Sample size | 87 | 81 | 150 | NA | NA |
Age (years) | 28.48 (9.64) | 27.32 (9.89) | 26.92 (8.64) | 0.797 | 0.452 |
Sex (M, %) | 36 (41.38%) | 16 (19.73%) | 47 (31.33%) | 9.16 | 0.010 |
Onset age | 26.1 (9.73) | 25.1 (9.25) | NA | 0.437 | 0.510 |
Total duration (months) | 31.91 (46.89) | 29.04 (39.34) | NA | 0.173 | 0.678 |
Onset number | 5.62 (18.59) | 2.96 (11.68) | NA | 1.07 | 0.303 |
HAMD scores | 19.76 (3.89) | 23.77 (4.79) | NA | 35.6 | < 0.001 |
HAMA scores | 15.59 (5.85) | 16.19 (6.37) | NA | 0.396 | 0.53 |