Table 2.
Demographics and behavioral performance of the recognition memory sample
| Total N (males) | Age | IQ | Handedness | Recognition memory test (encoding).Correct responses (%) | Recognition memory test (encoding).Reaction time (ms) | |
|---|---|---|---|---|---|---|
| DRD2 | ||||||
| GG | 82 (23♂) | 26.2 (±5.9) | 112.6 (±11.4) | 0.7 (±0.47) | 94.8 (±3.9) | 1129.5 (±187.3) |
| GT | 20 (9♂) | 26.5 (±5.8) | 112.5 (±12.2) | 0.7 (±0.36) | 92.5 (±5.5) | 1170.6 (±221.5) |
| DAT | ||||||
| 10/10 repeat | 38 (10♂) | 27.5 (±5.3) | 113.7 (±10.4) | 0.66 (±0.46) | 94.6 (±3.9) | 1140.4 (±192.2) |
| 9 repeat carriers | 64 (22♂) | 25.6 (±6.1) | 112.1 (±12.0) | 0.73 (±0.44) | 94.2 (±4.6) | 1136.1 (±196.8) |
| DRD2-DAT | ||||||
| GG-10/10 repeat | 33 (7♂) | 27.0 (±5.6) | 114.5 (±9.7) | 0.62 (±0.49) | 94.7 (±3.9) | 1113.3 (±182.6) |
| GG-9 repeat carriers | 49 (16♂) | 25.7 (±6.2) | 111.7 (±12.1) | 0.76 (±0.46) | 94.8 (±3.9) | 1140,0 (±191.7) |
| GT-10/10 repeat | 5 (3♂) | 30.2 (±2.2) | 109.0 (±5.7) | 0.87 (±0.16) | 94.2 (±3.7) | 1303.3 (±183.1) |
| GT-9 repeat carriers | 15 (6♂) | 25.5 (±6.0) | 113.2 (±11.9) | 0.70 (±0.39) | 92.0 (±6.0) | 1123.2 (±220.0) |
Results are mean ± SD.