Table 5 Performance and reaction time compared between the 1-back and 2-back conditions of the working memory task for each study group
Response | Group | |||||||
|---|---|---|---|---|---|---|---|---|
1. FAS/PFAS | 2. SE/AE | 3. ND/AE | 4. Control | |||||
N = 13 | N = 18 | N = 16 | N = 13 | |||||
Condition | Condition | Condition | Condition | |||||
2-back versus 1-backa | 2-back versus 1-backa | 2-back versus 1-backa | 2-back versus 1-backa | |||||
Mean difference (SD) | F (p) (df 1, 12) | Mean difference (SD) | F (p) (df 1, 17) | Mean difference (SD) | F (p) (df 1, 15) | Mean difference (SD) | F (p)(df 1, 12) | |
True-positive | −2.7 (1.9) | 25.9 (0.000) | −2.9 (2.7) | 20.9 (0.000) | −1.3 (1.9) | 7.7 (0.014) | −0.2 (0.9) | .04 (0.55) |
True-negative | −1.2 (3.0) | 2.0 (0.18) | −0.4 (1.3) | 1.5 (,23) | −1.0 (0.8) | 24 (0.000) | −0.4 (1.3) | 1.2 (0.29) |
False-positive | 1.3 (3.0) | 2.4 (0.15) | 0.4 (1.3) | 1.5 (0.23) | 1.0 (0.8) | 24 (0.000) | 0.2 (0.9) | 1.2 (0.29) |
False-negative | 2.5 (1.8) | 26.8 (0.000) | 2.9 (2.7) | 20.9 (0.000) | 1.3 (1.9) | 7.7 (0.014) | 0.4 (1.3) | 0.4 (0.55) |
Reaction time (ms) | 57.8 (142.8) | 3.0 (0.11) | 167.4 (114.4) | 38.5 (0.000) | 81.1 (97.2) | 11.1 (0.004) | 73.3 (98.8) | 7.2 (0.02) |