sleep_indices_psqi_mctq_ess
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| sleep_indices_psqi_mctq_ess [2020/11/11 12:35] – [Pittsburgh Sleep Quality Index (PSQI)] laura | sleep_indices_psqi_mctq_ess [2025/02/05 13:49] (current) – external edit 127.0.0.1 | ||
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| During [[1B|follow-up questionnaire 1B]] adult [[start|Lifelines]] participants completed questionnaires from the [[Sleep quality (PSQI)|Pittsburgh Sleep Quality Index]]. Researchers from [[https:// | During [[1B|follow-up questionnaire 1B]] adult [[start|Lifelines]] participants completed questionnaires from the [[Sleep quality (PSQI)|Pittsburgh Sleep Quality Index]]. Researchers from [[https:// | ||
| - | The sleep indices can be requested in the Lifelines catalogue or by email (data@lifelines.nl). When this data has been used in your research, you will have to include a reference to the the following paper: | + | The sleep indices can be requested in the [[https://data-catalogue.lifelines.nl/|Lifelines catalogue]]. When this data has been used in your research, you will have to include a reference to the the following paper: |
| - | * //Article has been accepted | + | * [[https://doi.org/ |
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| * Component 7: Daytime dysfunction | * Component 7: Daytime dysfunction | ||
| - | Afterwards, the global PSQI score was calculated by adding the seven component scores (cut-off: max 1 missing component score). This calculation included a weighing component as well, entailing that in case of six components, the score has been mulitplied by 7/6. | + | Afterwards, the global PSQI score was calculated by adding the seven component scores (cut-off: max 1 missing component score). This calculation included a weighing component as well, entailing that in case of six components the global PSQI score has been mulitplied by 7/6.\\ |
| Result: >121,000 calculated PSQI scores (> | Result: >121,000 calculated PSQI scores (> | ||
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| - A major difficulty in coding sleep data from the PSQI is dealing with incoherent sleep times. Per participant qualitative analyses of values may reveal whether the actual reporting was valid but subsequent coding is biased (e.g. typo's somewhere in the data collection procedures), | - A major difficulty in coding sleep data from the PSQI is dealing with incoherent sleep times. Per participant qualitative analyses of values may reveal whether the actual reporting was valid but subsequent coding is biased (e.g. typo's somewhere in the data collection procedures), | ||
| - Researchers using the Lifelines' | - Researchers using the Lifelines' | ||
| - | - Some questions for the PSQI are included in the MCTQ. As the MCTQ more broadly queries time-related questions about sleep behaviour, these questions must be used to calculate PSQI component scores and sumscore of subjective sleep quality. | + | - Some questions for the PSQI are included in the [[Chronotype (MCTQ)|MCTQ]]. As the MCTQ more broadly queries time-related questions about sleep behaviour, these questions must be used to calculate PSQI component scores and sumscore of subjective sleep quality. |
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| === Variables === | === Variables === | ||
| - | | **Questions | + | | **Label English** |
| | PSQI component 1: quality | | PSQI component 1: quality | ||
| | PSQI component 2: latency | | PSQI component 2: latency | ||
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| | Global PSQI score (weighted for maximum 1 component missing) | | Global PSQI score (weighted for maximum 1 component missing) | ||
| | Global PSQI score, dichotomized into good versus poor sleep quality | | Global PSQI score, dichotomized into good versus poor sleep quality | ||
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| ===== Munich Chronotype Questionnaire (MCTQ) ===== | ===== Munich Chronotype Questionnaire (MCTQ) ===== | ||
| The MTCQ is a questionnaire that assesses sleep and wake behavior on work and free days ([[https:// | The MTCQ is a questionnaire that assesses sleep and wake behavior on work and free days ([[https:// | ||
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| === Variables === | === Variables === | ||
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| - | | **Questions | + | | **Label English** |
| | Sleep duration on free days | Slaapduur op vrije dagen | mctq_sdfree_adu_c_1 | | Sleep duration on free days | Slaapduur op vrije dagen | mctq_sdfree_adu_c_1 | ||
| | Sleep duration on workdays | | Sleep duration on workdays | ||
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| === Variables === | === Variables === | ||
| - | | **Description | + | | **Label English** |
| - | | Total score ESS | Totaal score ESS | + | | Total score ESS | Totaal score ESS | ess_totalscore_adu_c_1 |
| - | | ESS categories | + | | ESS categories |
sleep_indices_psqi_mctq_ess.1605098102.txt.gz · Last modified: (external edit)