cogstate
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| - | The Cogstate is used in conjunction with other cognition tests in Lifelines, i.e. the [[Ruff Figural Fluency Test|RFFT]] and the [[Mini Mental State Examination|MMSE]]. Raw data of the Cogstate was used to calculate the [[Cogstate Speed Composite (CSC)]]. | + | The Cogstate is used in conjunction with other cognition tests in Lifelines, i.e. the [[Ruff Figural Fluency Test|RFFT]] and the [[Mini Mental State Examination|MMSE]]. Raw data of the Cogstate was used to calculate the [[Cogstate Speed Composite (CSC)]] |
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| - number of errors/ | - number of errors/ | ||
| - reaction time | - reaction time | ||
| - | The participant should be able to use a computer keyboard or mouse with one hand and should be able to see the computer screen (i.e. normal vision observation). If participants use reading glasses, they are recommended to use them during this task. In assessment 3A and 4A, additionaly, | + | The participant should be able to use a computer keyboard or mouse with one hand and should be able to see the computer screen (i.e. normal vision observation). If participants use reading glasses, they are recommended to use them during this task. \\ |
| + | In assessment 3A and 4A, additionaly, | ||
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| ===== Variables ===== | ===== Variables ===== | ||
| - | | **Label English** | + | | **Label English** |
| - | | total error responses (includes fpos, fneg, anticipations and max outs) / test x (idn) | total error responses (includes fpos, fneg, anticipations and max outs) / test x (idn) | + | | total error responses (includes fpos, fneg, anticipations and max outs) / test x (xxx) |
| - | | number of errors / test x (idn) | + | | number of errors / test x (xxx) | number of errors / test x (xxx) | cogstate_errors_all_m_2_XX |
| - | | total correct responses / test x (idn) | total correct responses / test x (idn) | + | | number of legal errors / test 1/3/4 (xxx) | number of legal errors / test 1/3/4 (xxx) | cogstate_legalerrors_all_m_2_01/ |
| - | | number of correct responses / test x (idn) | number of correct responses / test x (idn) | + | | number of legal errors / test 2 (ocl) | number of legal errors / test 2 (ocl) | cogstate_legalerrors_all_m_2_02 |
| - | | total presentations or trials | + | | number of errors that break the rules of the test / test x (xxx) | number of errors that break the rules of the test / test x (xxx) | cogstate_rulebreak_all_m_2_XX |
| - | | accuracy measure - hit rate (correct responses divided by total responses (total includes tpos, tneg, fpos, fneg, anticipations and max outs) / test x (idn) | accuracy measure - hit rate (correct responses divided by total responses (total includes tpos, tneg, fpos, fneg, anticipations and max outs) / test x (idn) | + | | total correct responses / test x (xxx) |
| - | | accuracy measure - arcsine square root transformed - hitrate (correct responses divided by total responses (total includes tpos, tneg, fpos, fneg, anticipations and max outs) / test x (idn) | + | | number of correct responses / test x (xxx) |
| - | | speed measure - mean of reaction time for correct responses / test x (idn) | speed measure - mean of reaction time for correct responses / test x (idn) | + | | number of correct responses after pant responses have been excluded / test x (xxx) | number of correct responses after pant responses have been excluded / test x (xxx) | cogstate_correctexclpant_all_m_2_XX |
| - | | raw reaction time of performance (ms) / test x (idn) | raw reaction time of performance (ms) / test x (idn) | + | | total presentations or trials |
| - | | speed measure - standard deviation of the log10 transformed reaction time for correct responses / test x (idn) | speed measure - standard deviation of the log10 transformed reaction time for correct responses / test x (idn) | + | | accuracy measure - hit rate (correct responses divided by total responses (total includes tpos, tneg, fpos, fneg, anticipations and max outs) / test x (xxx) |
| - | | speed measure - mean of the log10 transformed reaction time for correct responses / test x (idn) | speed measure - mean of the log10 transformed reaction time for correct responses / test x (idn) | + | | accuracy measure - arcsine square root transformed - hitrate (correct responses divided by total responses (total includes tpos, tneg, fpos, fneg, anticipations and max outs) / test x (xxx) | accuracy measure - arcsine square root transformed - hitrate (correct responses divided by total responses (total includes tpos, tneg, fpos, fneg, anticipations and max outs) / test x (xxx) | cogstate_hitratetransf_all_m_1_XX |
| - | | reaction time of performance (log10 ms) / test x (idn) | reaction time of performance (log10 ms) / test x (idn) | + | | speed measure - mean of reaction time for correct responses / test x (idn) |
| - | | cpal and islt specific stimuli - for cpal this is total filled markers, and for islt this is total words in the presented list / test x (idn) | cpal and islt specific stimuli - for cpal this is total filled markers, and for islt this is total words in the presented list / test x (idn) | + | | raw reaction time of performance (ms) / test x (xxx) |
| - | | number of stimuli / test x (idn) | number of stimuli / test x (idn) | + | | speed measure - standard deviation of the log10 transformed reaction time for correct responses / test x (xxx) |
| - | | | + | | speed measure - mean of the log10 transformed reaction time for correct responses / test x (xxx) |
| - | | | + | | reaction time of performance (log10 ms) / test x (xxx) |
| - | | Session passed completion criteria? | + | | cpal and islt specific stimuli - for cpal this is total filled markers, and for islt this is total words in the presented list / test x (xxx) |
| - | | Test completion criteria | + | | number of stimuli / test x (xxx) |
| - | | Test performance | + | | left- or righthanded |
| - | | Session | + | | time at the start of the cogstate |
| - | | Test performance | + | | The total duration of the current session (ms) | The total duration of the current session (ms) | cogstate_durationtotal_all_m_2 |
| - | | Test integrity criteria | + | | the total time (ms) from test start until the end of the test / test x (xxx) | the total time (ms) from test start until the end of the test / test x (xxx) | cogstate_duration_all_m_2_XX |
| - | | Session | + | | test completion |
| - | | Test integrity criteria <sup> i </ | + | | session |
| - | | The total duration of the current session | + | | test completion |
| - | | The total time (ms) from test start until the end of the test | + | | test integrity criteria |
| - | | The score on the primary outcome for this test <sup> ii </ | + | | session |
| - | | The score on the alternate outcome for this test <sup> iii </sup> | + | | test integrity criteria / test 2 (det) |
| - | | | | + | | test integrity criteria / test x (det) | test integrity criteria / test x (det) | cogstate_integrity_all_m_2_XX |
| - | | | + | | Session passed performance criteria? |
| - | | | + | | test performance criteria |
| - | | | + | | number of responses (correct + errors) / test x (xxx) |
| - | | | + | | number |
| - | | Raw consistency | + | | number |
| - | | Consistency | + | | number of maxout responses / test 1/2/4 (xxx) |
| - | | Raw accuracy | + | | number of maxout responses / test 3 (onb) |
| - | | | + | | the score on the primary outcome for this test (eg, reaction time for detection/ |
| - | | | + | | the score on the alternate outcome for this test (i.e., reaction time for one back) / test 4 (onb) | the score on the alternate outcome for this test (i.e., reaction time for one back) / test 4 (onb) | cogstate_outcomealt_all_m_2_04 |
| - | | Accuracy | + | | the score on the psychomotor function/ |
| - | | | | | | + | | the score on the learning/working memory composite, incorporating the primary outcome measures for the one card learning and one back tests (accuracy), relative to age-matched normative data / test x (xxx) |
| - | | | + | | the score on the learning/ |
| - | | | + | | standardized z-score for the primary outcome measure / test x (xxx) |
| - | | Number | + | | standardized z-score for the alternate |
| - | | | + | | standardized |
| - | | | + | | standardized |
| - | | Number of legal errors | + | | raw consistency of performance (ms) / test x (xxx) | raw consistency of performance (ms) / test x (xxx) | cogstate_consistency_m_2_XX |
| - | | Number of errors that break the rules of the test | + | | consistency of performance (log10 ms) / test x (xxx) |
| - | | Number of anticipatory responses | + | | raw accuracy of performance |
| - | | Number of post responses | + | | accuracy of performance (arcsine square root proportion correct) / test x (xxx) |
| - | | Number of maxout responses <sup> iv </sup> | + | |
| - | | number of responses | + | |
| - | | | | + | |
| - | | | + | |
| - | | Standardized | + | |
| - | | Standardized t-score for the primary | + | |
| - | | standardized | + | |
| - | | Standardized | + | |
| - | | The score on the psychomotor function/attention composite, incorporating the primary outcome measure for the detection and identification tests, relative to age-matched normative data | | cogstate_psyattscore_all_m_2_XX | + | |
| - | | The score on the learning/working memory composite, incorporating the primary outcome measures for the one card learning and one back tests (accuracy), relative to age-matched normative data | + | |
| - | | The score on the learning/working memory composite, incorporating the primary outcome measure for the ocl test (accuracy) and the alternate outcome measure for the onb test (reaction time), relative to age-matched normative data | + | |
| - | | Left- or righthanded | + | |
| <sup> i </ | <sup> i </ | ||
| <sup> ii </ | <sup> ii </ | ||
| <sup> iii </ | <sup> iii </ | ||
| <sup> iv </ | <sup> iv </ | ||
| - | <sup> v </ | + | <sup> v </ |
| \\ | \\ | ||
cogstate.1793097219.txt.gz · Last modified: by simone