cogstate
Differences
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| cogstate [2023/02/07 10:32] – [Variables 2A & 3A] flip | cogstate [2025/04/16 12:08] (current) – jasper_zwerver | ||
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| ===== Versions ===== | ===== Versions ===== | ||
| - | The Cogstate brief battery was measured during [[2A Visit 1]] and [[3A Visit 1]]. During the third assessment ([[3A]]) the test was redesigned by the Cogstate research group. The test and protocol stayed the same for the participants, | + | The Cogstate brief battery was measured during [[2A Visit 1]] and [[3A Visit 1]]. During the third assessment ([[3A]]) the test was redesigned by the Cogstate research group. The test and protocol stayed the same for the participants, |
| - | In [[2A Visit 1]] around | + | In [[2A Visit 1]] around |
| === Variable suffixes === | === Variable suffixes === | ||
| - | * To reflect the difference between the Cogstate variables and the redesigned Cogstate variables, please pay attention to how the variables are written in the columns | + | * To reflect the difference between the Cogstate variables and the redesigned Cogstate variables, please pay attention to how the variables are written in the column |
| - | * Most variables listed in the below tables | + | * Most variables listed in the below table are test specific. For this reason a ' |
| - | | **Task in order of completion**| **Suffix** | + | | **Task in order of completion** |
| - | | Detection task | _01 | + | | Detection task |
| - | | Identification task | _02 | + | | Identification task | |
| - | | One back task | _04 | | + | | One back task | _04 |
| - | | One Card Learning task | _03 | | + | | One Card Learning task |
| + | \\ | ||
| + | === Completion criteria 2A === | ||
| + | the Cogstate variables are, just as all other data, presented ' | ||
| + | \\ | ||
| + | | **Task in order of completion** | ||
| + | | Detection task | ||
| + | | Identification task | < 23 | ||
| + | | One back task | < 24 | ||
| + | | One Card Learning task | ||
| \\ | \\ | ||
| - | ===== Variables | + | ===== Variables ===== |
| | **Label English** | | **Label English** | ||
| - | | Test Code | | + | | Session passed completion criteria? |
| - | | Total presentations or trials. | + | | Test completion criteria |
| - | | Total correct responses | + | | Test performance criteria |
| - | | Total error responses | + | | Session passed performance criteria? |
| - | | Speed measure - mean of the log10 transformed | + | | Test performance criteria |
| - | | Speed measure - mean of reaction time for correct responses | + | | Test integrity criteria |
| - | | Speed measure - standard deviation | + | | Session passed integrity criteria? |
| - | | Accuracy measure - arcsine square root transformed - hitrate (correct responses divided by total responses (total includes TPos, TNeg, FPos, FNeg, anticipations and max outs) | cogstate_hitratetransf_all_m_1 | + | | Test integrity criteria <sup> i </ |
| - | | Accuracy measure - hit rate (correct responses divided by total responses (total includes TPos, TNeg, FPos, FNeg, anticipations and max outs) | + | | The total duration of the current session |
| - | | CPAL and ISLT specific - " | + | | The total time (ms) from test start until the end of the test | cogstate_duration_all_m_2_XX |
| + | | The score on the primary outcome for this test <sup> ii </ | ||
| + | | The score on the alternate outcome for this test <sup> iii </ | ||
| + | | Speed measure - mean of reaction time for correct responses | ||
| + | | Speed measure - standard deviation | ||
| + | | Raw reaction time of performance (ms) | cogstate_speed_all_m_2_XX | ||
| + | | Speed measure - mean of the log10 transformed reaction time for correct responses | ||
| + | | Reaction time of performance (log10 ms) | cogstate_speedtransf_all_m_2_XX | ||
| + | | Raw consistency of performance (ms) | cogstate_consistency_m_2_XX | ||
| + | | Consistency of performance (log10 ms) | cogstate_consistencytransf_m_2_XX | ||
| + | | Raw accuracy of performance | ||
| + | | Accuracy measure - arcsine square root transformed - hitrate (correct responses divided by total responses (total includes TPos, TNeg, FPos, FNeg, anticipations and max outs) | ||
| + | | Accuracy measure - hit rate (correct responses divided by total responses (total includes TPos, TNeg, FPos, FNeg, anticipations and max outs) | cogstate_hitrate_all_m_1_XX | ||
| + | | Accuracy of performance (arcsine square root proportion correct) | ||
| + | | Total presentations or trials. | ||
| + | | Total correct responses | ||
| + | | Number of correct responses | ||
| + | | Number of correct responses after pant responses have been excluded | ||
| + | | Total error responses (includes FPos, FNeg, anticipations and max outs). | ||
| + | | Number of errors | ||
| + | | Number of legal errors | ||
| + | | Number of errors that break the rules of the test | cogstate_rulebreak_all_m_2_XX | ||
| + | | Number of anticipatory responses | ||
| + | | Number of post responses | ||
| + | | Number of maxout responses <sup> iv </ | ||
| + | | number of responses (correct + errors) | ||
| + | | CPAL and ISLT specific - " | ||
| + | | Number of stimuli | ||
| + | | Standardized z-score for the primary outcome measure | ||
| + | | Standardized t-score for the primary outcome measure | ||
| + | | standardized z-score for the alternate outcome measure <sup> iii </ | ||
| + | | Standardized t-score for the alternate outcome measure <sup> iii </ | ||
| + | | The score on the psychomotor function/ | ||
| + | | The score on the learning/ | ||
| + | | The score on the learning/ | ||
| + | | Left- or righthanded | ||
| + | <sup> i </ | ||
| + | <sup> ii </ | ||
| + | <sup> iii </ | ||
| + | <sup> iv </ | ||
| \\ | \\ | ||
| - | ===== Variables redesigned 3A===== | ||
| - | | **Label English** | ||
| - | | Test Code | ||
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