Table 2 Descriptive Statistics for Cognitive Measures by Age Group (N = 283).
From: Neurocognitive aging data release with behavioral, structural and multi-echo functional MRI measures
Measure | Younger Adults | Older Adults | F | p (uncorrected) | ηp2 | ||||
|---|---|---|---|---|---|---|---|---|---|
Mean | SD | Range | Mean | SD | Range | ||||
Episodic Memory | |||||||||
Verbal Paired Associates: Immediate Recall | 43.24 | 8.11 | 14.00–55.00 | 30.52 | 8.88 | 11.00–53.00 | 125.82 | <0.001 | 0.31 |
Verbal Paired Associates: Delayed Recall | 12.99 | 1.53 | 7.00–14.00 | 9.26 | 2.68 | 3.00–14.00 | 192.32 | <0.001 | 0.41 |
Verbal Paired Associates: Delayed Free Recall | 21.14 | 3.74 | 9.00–28.00 | 15.38 | 4.55 | 6.00–26.00 | 109.73 | <0.001 | 0.28 |
Associative Recall | 178.41 | 42.13 | 34.00–238.00 | 110.31 | 50.89 | 9.00–219.00 | 117.13 | <0.001 | 0.30 |
NIH Cognition Rey Auditory Verbal Learning: Immediate Recall | 31.97 | 5.09 | 17.00–45.00 | 23.97 | 5.11 | 10.00–34.00 | 130.65 | <0.001 | 0.33 |
NIH Cognition Picture Sequence Memory | 118.79 | 13.83 | 83.66–135.55 | 98.43 | 11.22 | 76.42–135.55 | 128.19 | <0.001 | 0.32 |
Semantic Memory | |||||||||
Shipley Vocabulary | 32.96 | 3.77 | 19.00–39.00 | 36.11 | 2.62 | 27.00–40.00 | 52.06 | <0.001 | 0.16 |
NIH Cognition Picture Vocabulary | 120.70 | 10.00 | 89.44–145.27 | 134.30 | 10.10 | 108.54–153.07 | 103.64 | <0.001 | 0.28 |
NIH Cognition Oral Reading Recognition | 127.37 | 10.19 | 104.89–150.71 | 132.57 | 11.24 | 97.48–150.71 | 1.69 | 0.195 | 0.01 |
Executive Function | |||||||||
Trail Making Task: B-A | 2818.80 | 1863.82 | −422.00–11865.00 | 3750.69 | 2640.61 | −109.00–15972.00 | 13.01 | <0.001 | 0.04 |
NIH Cognition Flanker Inhibitory Control and Attention | 106.63 | 13.95 | 85.09–142.11 | 94.12 | 6.23 | 82.86–121.18 | 77.06 | <0.001 | 0.22 |
NIH Cognition Dimensional Change Card Sort | 114.48 | 10.41 | 95.40–143.94 | 99.73 | 8.22 | 86.21–123.75 | 126.08 | <0.001 | 0.32 |
NIH Cognition List Sort Working Memory | 117.85 | 11.44 | 93.90–144.50 | 106.67 | 9.10 | 88.68–130.38 | 56.06 | <0.001 | 0.17 |
Processing Speed | |||||||||
Symbol Digits Modality | 76.02 | 12.14 | 36.00–111.00 | 56.95 | 7.92 | 34.00–75.00 | 155.08 | <0.005 | 0.36 |
