Table 6.
Summary of task performance indices.
| Delivery platform and task and performance index | Scores by group | GLMa modality effects | ||||||
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F2Fb, mean (SD) | RGTc, mean (SD) |
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| i-ABC |
|
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Modality F1,72=.00; P=.96; Modality*Task F1.20, 86.2=.02; P=.73 | |||||
|
|
Wisconsin Card Sort Test (WCST) |
|
|
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|
|
|
Nonperseverative errors | 10.1 (5.5) | 10.2 (6.8) |
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|
|
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Perseverative errors | 9.3 (2.6) | 10.0 (4.1) |
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|
|
Probabilistic learning and reversal (PR) | |||||||
|
|
|
Perseveration | 3.1 (1.7) | 3.7 (2.8) |
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|
|
|
Switching probability | 6.6 (2.5) | 6.7 (2.6) |
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|
|
Structure learning (SL) |
|
|
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||||
|
|
|
PI mean | 0.15 (0.22) | 0.06 (0.18) |
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|
|
|
PI change | 0.18 (0.30) | 0.16 (0.31) |
|
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| Inquisit |
|
|
Modality F1,58=.74; P=.39; Modality*Index F1.80, 104.3=1.65; P=.20 | |||||
|
|
Color-Word Stroop |
|
|
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|
|
|
Interference (reaction time) | 0.23 (0.10) | 0.22 (0.11) |
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|
|
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Interference (accuracy) | –0.08 (0.07) | –0.10 (0.09) |
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|
|
Stop Signal Task (SST) |
|
|
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||||
|
|
|
Stop Signal reaction time | 0.24 (0.19) | 0.28 (0.27) |
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|
|
Trails A and B |
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|
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|
|
Trails B/A time ratio | 1.26 (0.43) | 1.17 (0.31) |
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| CANTABd |
|
|
Modality F1,59=.02; P=.88; Modality*Task F1,59=.03; P=.86 | |||||
|
|
Intra-extra dimensional set shift (IED) | |||||||
|
|
|
Extra dimensional shift errors | 5.6 (7.2) | 4.7 (5.2) |
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|||
|
|
|
Pre-extra dimensional shift errors | 7.3 (2.6) | 9.6 (7.7) |
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|
|
Spatial working memory (SWM) |
|
|
|
||||
|
|
|
Between errors | 25.3 (16.7) | 32.3 (21.3) |
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|||
|
|
|
Strategy | 13.3 (4.6) | 14.4 (4.1) |
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| Verbal delivery |
|
|
Modality F1,82=16.6; P<.001; Modality*Task F1,82=7.57; P=.007 | |||||
|
|
WASIe vocabulary (standardized score) | 50.1 (7.2) | 56.0 (7.6) |
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|
|
Backwards Digit Span (total score) | 8.7 (3.1) | 9.7 (3.2) |
|
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aGLM: general linear model
bF2F: face-to-face.
cRTG: remote guided testing.
dCANTAB: Cambridge Neuropsychological Test Automated Battery.
eWASI: Wechsler Abbreviated Scale of Intelligence.