Table 2.
5-HT1A binding values (DVR) for each region by 5-HTTLPR (mean ± SD)
| 5-HTTLPR ROI | l/L (n = 33) | s-Carrier (n = 25) | Mean difference estimate (l/L − s-carrier) | p value |
|---|---|---|---|---|
| RN | 3.13 ± 0.43 | 2.87 ± 0.27 | 0.26 | 0.009* |
| aCg | 3.65 ± 0.80 | 3.28 ± 0.57 | 0.36 | 0.059 |
| pCg | 2.56 ± 0.49 | 2.32 ± 0.34 | 0.23 | 0.058 |
| OC | 1.28 ± 0.19 | 1.18 ± 0.14 | 0.10 | 0.031* |
| PC | 2.44 ± 0.51 | 2.17 ± 0.34 | 0.25 | 0.036* |
| lTC | 2.72 ± 0.47 | 2.60 ± 0.38 | 0.12 | 0.305 |
| dlPFC | 3.35 ± 0.74 | 3.11 ± 0.52 | 0.24 | 0.164 |
| aFC | 3.08 ± 0.65 | 2.84 ± 0.42 | 0.24 | 0.097 |
| Hp | 3.65 ± 0.55 | 3.67 ± 0.50 | −0.01 | 0.914 |
| Am | 3.30 ± 0.53 | 3.24 ± 0.33 | 0.06 | 0.585 |
p values are from the univariate analyses and test whether the difference between the l/L and s-carrier groups was significant (models were adjusted for sex, age, and treatment).
*Significant p values.