Skip to main content

Table 5 D4 Receptor 48 bp repeat genotype group classification

From: DRD2 and DRD4 genes related to cognitive deficits in HIV-infected adults who abuse alcohol

D4 receptor 48 bp repeat genotype N % Genotype group
2/2 8 3.3 1
2/3 2 0.8 1
2/4 20 8.4 1
3/4 2 0.8 1
3/6 3 1.0 1
4/4 140 57.8 1
4/5 5 2.0 1
4/6 6 2.6 1
4/7 40 16.7 2
5/7 6 2.4 2
7/7 10 4.2 2
  1. Group 1 7-absent group: <7-fold repeat of the 48 bp repeat of D4 receptor, Group 2 7-present group: ≥ 7-fold repeat of the 48 bp repeat of D4 receptor