Table 2 Demographical and performance data of the replication sample
Characteristic | Rural group (Mean, SD) | Urban group (Mean, SD) | F/χ2 | P |
|---|---|---|---|---|
Age, years | 25.9 (3.87) | 23.1 (2.0) | 3.826 | <0.001*** |
Age range | 19–33 | 18–26 | - | - |
Sex, M/F, No. | 18:19 | 16:19 | 0.062 a | 0.803 |
Sex, M% | 48.6% | 45.7% | - | - |
Education, years | 17.22 (2.19) | 16.40 (1.72) | 1.754 | 0.084 |
Encoding neutral performance | ||||
Accuracy, % correct | 97.18 (3.68) | 95.83 (9.95) | 1.262 | 0.265 |
RT, ms | 795.99 (123.05) | 809.31 (114.40) | 0.657 | 0.420 |
Encoding aversive performance | ||||
Accuracy, % correct | 88.96 (6.60) | 90.00 (8.94) | 0.913 | 0.343 |
RT, ms | 959.20 (158.47) | 996.19 (168.64) | 0.647 | 0.424 |
Retrieval neutral performance | ||||
Accuracy, % correct | 87.16 (8.12) | 80.24 (14.27) | 9.937 | 0.002** |
RT, ms | 1015.03 (152.02) | 999.92 (139.42) | 0.981 | 0.325 |
d prime | 2.86 (0.42) | 2.58 (0.80) | 3.085 | 0.084 |
Retrieval aversive performance | ||||
Accuracy, % correct | 90.88 (7.40) | 90.48 (5.85) | 0.061 | 0.806 |
RT, ms | 1080.53 (167.57) | 1011.60 (140.98) | 5.481 | 0.022* |
d prime | 2.93 (0.59) | 2.96 (0.50) | 0.079 | 0.780 |