A) Measures of Executive Function | |||||
---|---|---|---|---|---|
Outcome | Month | Healthy Aging N = 17 | Cognitive Training N = 16 | Physical Activity Training N = 16 | Combined Intervention N = 18 |
Self-Ordered Pointing Task (proportion correct) | 0 | 0.71 (0.05) | 0.74 (0.06) | 0.73 (0.09) | 0.71 (0.10) |
 | 4 | 0.74 (0.06) | 0.77 (0.06) | 0.76 (0.07) | 0.75 (0.08) |
1-Back (proportion Hits - False Alarms) | 0 | 0.87 (0.13) | 0.88 (0.08) | 0.89 (0.14) | 0.84 (0.12) |
 | 4 | 0.93 (0.06) | 1.00 (0.25) | 0.92 (0.08) | 0.89 (0.14) |
2-Back (proportion Hits - False Alarms) | 0 | 0.48 (0.22) | 0.60 (0.17) | 0.55 (0.21) | 0.57 (0.19) |
 | 4 | 0.61 (0.19) | 0.62 (0.28) | 0.57 (0.18) | 0.62 (0.18) |
Flanker Task (Incongruent - Congruent RTs) | 0 | 31.7 (54.3) | 38.9 (22.8) | 31.8 (26.0) | 63.3 (68.1) |
 | 4 | 40.0 (39.8) | 20.1 (30.2) | 25.2 (23.9) | 36.6 (29.8) |
Task Switching (Switch - Non-switch RTs) | 0 | 893.7 (505.0) | 720.3 (388.9) | 888.4 (738.4) | 874.9 (640.9) |
 | 4 | 739.5 (403.0) | 672.3 (353.1) | 814.3 (689.9) | 743.3 (554.1) |
Trails B Time - Trails A Time | 0 | 74.8 (54.4) | 54.4 (30.0) | 43.1 (33.1) | 63.4 (54.5) |
 | 4 | 51.5 (22.3) | 52.4 (30.0) | 46.1 (69.0) | 64.4 (51.2) |
B) Measures of Episodic Memory | |||||
Outcome | Month | Healthy Aging N = 17 | Cognitive Training N = 16 | Physical Activity Training N = 16 | Combined Intervention N = 18 |
HVLT - Immediate recall | 0 | 22.4 (1.0) | 22.2 (1.4) | 23.5 (4.2) | 22.0 (1.7) |
 | 4 | 21.8 (1.7) | 22.2 (2.2) | 22.7 (0.9) | 22.4 (2.2) |
HVLT - Delayed recall | 0 | 7.4 (1.3) | 8.5 (2.1) | 7.8 (2.2) | 7.5 (2.7) |
 | 4 | 8.5 (2.8) | 9.4 (2.2) | 9.4 (2.2) | 8.2 (2.5) |
LM1 - Supplemental Score - 1st Recall | 0 | 23.5 (6.6) | 23.5 (6.5) | 23.5 (4.2) | 23.4 (4.3) |
 | 4 | 26.6 (6.3) | 26.5 (6.8) | 28.3 (5.9) | 25.8 (5.3) |
LM2 - Recall Total Score | 0 | 21.4 (5.6) | 24.1 (7.2) | 23.5 (6.1) | 21.9 (6.2) |
 | 4 | 26.0 (5.9) | 25.8 (6.8) | 28.1 (6.9) | 25.8 (6.6) |