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) | cogstate_errors_all_m_1_XX | + | | 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) | cogstate_correct_all_m_1_XX | + | | 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) | cogstate_correct_all_m_2_XX | + | | 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) | | cogstate_hitrate_all_m_1_XX | + | | 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) |
| - | | | + | | 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 |
| - | | Session passed completion criteria? | + | | total presentations or trials |
| - | | Test completion criteria | + | | accuracy measure - hit rate (correct responses divided by total responses (total includes tpos, tneg, fpos, fneg, anticipations and max outs) / test x (xxx) |
| - | | Test performance criteria | + | | 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) |
| - | | Session passed | + | | speed measure - mean of reaction time for correct responses / test x (idn) | speed measure - mean of reaction time for correct responses / test x (xxx) | cogstate_speed_all_m_1_XX |
| - | | Test performance criteria | + | | raw reaction time of performance (ms) / test x (xxx) | raw reaction time of performance (ms) / test x (xxx) | cogstate_speed_all_m_2_XX |
| - | | Test integrity criteria | + | | speed measure - standard deviation of the log10 transformed reaction time for correct responses / test x (xxx) | speed measure - standard deviation of the log10 transformed reaction time for correct responses / test x (xxx) | cogstate_logstdev_all_m_1_XX |
| - | | Session passed integrity criteria? | + | | speed measure - mean 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) | cogstate_speedtransf_all_m_1_XX |
| - | | Test integrity criteria <sup> i </ | + | | reaction time of performance |
| - | | The total duration of the current session (ms) | | + | | 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) | 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) | cogstate_stimuli_all_m_1_XX |
| - | | The total time (ms) from test start until the end of the test | + | | number of stimuli / test x (xxx) | number of stimuli / test x (xxx) | cogstate_stimuli_all_m_2_XX |
| - | | The score on the primary outcome for this test <sup> ii </ | + | | left- or righthanded |
| - | | The score on the alternate outcome for this test <sup> iii </sup> | + | | time at the start of the cogstate |
| - | | Speed measure - mean of reaction time for correct responses | + | | The total duration of the current session (ms) |
| - | | Speed measure - standard deviation of the log10 transformed reaction time for correct responses | + | | 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 |
| - | | Raw reaction time of performance | + | | test completion criteria |
| - | | Speed measure - mean of the log10 transformed reaction time for correct responses | + | | session passed completion criteria? |
| - | | Reaction time of performance | + | | test completion criteria / test x (xxx) |
| - | | Raw consistency of performance | + | | test integrity criteria / test x (xxx) |
| - | | Consistency of performance | + | | session passed integrity criteria? |
| - | | Raw accuracy of performance | + | | test integrity criteria / test 2 (det) |
| - | | | | + | | test integrity criteria / test x (det) |
| - | | | | + | | Session passed |
| - | | Accuracy | + | | test performance |
| - | | | | | + | | number of responses (correct + errors) / test x (xxx) |
| - | | | + | | number of anticipatory responses / test x (xxx) |
| - | | | + | | number of post responses / test x (xxx) |
| - | | Number | + | | number |
| - | | | + | | number |
| - | | | + | | the score on the primary outcome for this test (eg, reaction time for detection/ |
| - | | Number | + | | 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 |
| - | | Number | + | | the score on the psychomotor function/ |
| - | | Number | + | | the score on the learning/ |
| - | | Number of post responses | + | | the score on the learning/ |
| - | | Number of maxout responses <sup> iv </sup> | + | | standardized |
| - | | number of responses | + | | standardized z-score for the alternate |
| - | | CPAL and ISLT specific | + | | standardized |
| - | | Number of stimuli | + | | standardized |
| - | | Standardized | + | | raw consistency of performance (ms) / test x (xxx) | raw consistency of performance (ms) / test x (xxx) | cogstate_consistency_m_2_XX |
| - | | Standardized t-score for the primary | + | | consistency of performance (log10 ms) / test x (xxx) |
| - | | standardized | + | | raw accuracy of performance |
| - | | Standardized | + | | accuracy of performance (arcsine square root proportion correct) / test x (xxx) |
| - | | 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 | | + | |
| - | | 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.1793096329.txt.gz · Last modified: by simone