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Table 2 Final multinomial logistic regression model investigating predictors of MD + SA and MD−SAgroup

From: Brain-derived neurotrophic factor and C-reactive protein (CRP) biomarkers in suicide attempter and non-attempter major depression disorder (MDD) patients

Variables

MDD + SA

MDD−SA

OR+ (95%CI)

P-value

OR+ (95%CI)

P-value

CRP (mg/L)

1.07 (1.0002, 1.15)

0.049

1.05 (0.98, 1.13)

0.164

BDNF (ng/ml)

0.68 (0.50, 0.93)

0.016

0.53 (0.39, 0.74)

 < 0.001

Sex (female)

9.91 (1.77,55.5)

0.009

11.86 (1.89, 74.4)

0.008

Height(cm)

1.15 (1.08, 1.23)

 < 0.001

1.17 (1.09, 1.26)

 < 0.001

Weight(kg)

1.03 (0.96, 1.10)

0.384

0.93 (0.87, 1.001)

0.055

Marital status (single)

4.36 (0.59, 31.9)

0.147

0.15 (0.03, 0.93)

0.041

Smoking (yes)

0.97 (0.10,8.89)

0.975

5.40 (0.56, 52.35)

0.145