Table 4 Association between STin2 VNTR variant and reactive aggression (BPAQ score), using additive genetic models.

From: Appetitive and reactive aggression are differentially associated with the STin2 genetic variant in the serotonin transporter gene

Variable

Unstandardised coefficient

z

p

95% CI for β

β

SE

Upper bound

Lower bound

Intercept

4.21

0.04

100

<2 × 10−16

0.70

1.19

Witnessed trauma

0.003

0.003

0.88

0.38

−0.003

0.009

Experienced trauma

0.02

0.003

6.72

0.0000

0.014

0.025

Age (years)

−6.8 × 10−6

0.002

−0.004

0.9960

−0.003

0.003

AAS score

0.008

0.0005

14.54

<2 × 10−16

0.007

0.009

Stin2.12

−0.05

0.011

−4.30

1.73 × 10−5*

−0.07

−0.03

  1. Abbreviations: β, estimated Poisson regression coefficients for the model; SE, standard error of the individual regression coefficients; z, z-test statistic; CI, confidence interval; BPAQ, Buss-Perry Aggression Questionnaire; BPAQ, Buss-Perry Aggression Questionnaire; STin2.12, 12-repeat allele of the serotonin transporter intron 2 variant.
  2. Hosmer-Lemeshow goodness-of-fit: χ2 = −207.95, df = 8, p-value = 1.
  3. *Benjamini-Hochberg corrected p-value = 7 × 10−5.
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