Table 5 Multiple linear regression analysis of HDRS with BDNF and related clinical characteristics
From: Serum BDNF and suicidal ideation in drug-naïve and drug-treated MDD patients: a case–control study
Variables | B | 95% CI | S.E. | t | Sig. |
Constant | 38.9 | 33.6 – 44.1 | 2.6 | 14.8 | ˂0.001 (HS) |
BDNF | −1.4 | −1.8 to −0.97 | 0.21 | 6.7 | ˂0.001 (HS) |
Drug-naïve patients | 2.0 | −0.41–4.5 | 1.2 | 1.7 | 0.1 |
Disease duration | −0.21 | −0.39 to −0.02 | 0.09 | 2.3 | 0.03 (S) |
Model summary | F | Dubrin–Watson | R | R2 | Sig. |
20.7 | 1.6 | 0.74 | 0.54 | ˂0.001 (HS) |