Table 2 Association between SLC6A4 STin2 variant and appetitive aggression (AAS 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

0.95

0.13

7.59

3.23 × 10−14

0.70

1.19

Witnessed trauma

0.03

0.01

4.65

3.39 × 10−06

0.02

0.05

Experienced trauma

0.06

0.06

8.19

2.59 × 10−16

0.04

0.07

Age (years)

−0.04

0.00

−10.04

<2 × 10−16

−0.05

−0.03

BPAQ score

0.02

0.00

21.77

<2 × 10−16

0.02

0.02

STin2.12

0.08

0.03

3.17

0.0015*

0.03

0.13

  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 = −3.95, df = 8, p-value = 1.
  3. *Benjamini-Hochberg corrected p = 0.003.
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