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  1. Article: [Rezension von: Rubin, Paul H., Managing business transactions]

    Lee, Dwight R / Rubin, Paul H

    Southern economic journal 59 ,1, S. 131-132

    1992  

    Author's details Dwight R. Lee
    Keywords 40;49
    Language English
    Publisher Wiley Subscription Services, Inc
    Publishing place Hoboken, NJ
    Document type Article
    ZDB-ID 219272x ; 2067038-2
    ISSN 2325-8012 ; 0038-4038
    ISSN (online) 2325-8012
    ISSN 0038-4038
    Database ECONomics Information System

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  2. Article ; Online: Number of days required to reliably measure weekday and weekend total sleeping time with accelerometer: A secondary data analysis with National Health and Nutritional Survey (NHANES) 2011-2014 data.

    Lee, Paul H

    Sleep medicine

    2024  Volume 114, Page(s) 178–181

    Abstract: The current standard practice for measuring sleeping time with accelerometer is to ask the participants to wear it for 7 consecutive days and analysing data from participants who have provided at least 4 days of valid data. However, this standard lacks ... ...

    Abstract The current standard practice for measuring sleeping time with accelerometer is to ask the participants to wear it for 7 consecutive days and analysing data from participants who have provided at least 4 days of valid data. However, this standard lacks supporting evidence. This study aims to evaluate this standard of practice by examining the reliability of measuring total sleeping time in a representative sample of US adults using accelerometer data from the National Health and Nutritional Survey (NHANES) waves 2011-2012 and 2013-2014. The sample included a total of 14,676 participants, out of which only those who provided data for seven days (n = 9510) were included in the analysis. The results revealed that the intra-class correlation coefficient (ICC) for a single day of measurement was 0.38 for weekdays and 0.27 for weekends. To achieve a reliability of 0.7, measurements for 4 and 7 nights were necessary for weekdays and weekends, respectively. Our simulation study found that the randomly-selected 3-day average of weekday sleeping time strongly correlated with the actual mean (ρ = 0.92), capturing at least 80 % of the variance. However, the randomly-selected 1-day average of weekend sleeping time only captured about 60 % of the variance. In conclusion, we recommend that future accelerometer research adopts a 9-day continuous measurement period, covering four weekend days, to reliably estimate both weekday and weekend sleeping time.
    MeSH term(s) Adult ; Humans ; Nutrition Surveys ; Reproducibility of Results ; Secondary Data Analysis ; Sleep ; Accelerometry/methods
    Language English
    Publishing date 2024-01-06
    Publishing country Netherlands
    Document type Journal Article
    ZDB-ID 2012041-2
    ISSN 1878-5506 ; 1389-9457
    ISSN (online) 1878-5506
    ISSN 1389-9457
    DOI 10.1016/j.sleep.2024.01.006
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Editorial: Adverse Health Consequences of Excessive Smartphone Usage.

    Lee, Paul H

    Frontiers in public health

    2021  Volume 9, Page(s) 689968

    MeSH term(s) Behavior, Addictive ; Humans ; Smartphone ; Surveys and Questionnaires
    Language English
    Publishing date 2021-07-26
    Publishing country Switzerland
    Document type Editorial
    ZDB-ID 2711781-9
    ISSN 2296-2565 ; 2296-2565
    ISSN (online) 2296-2565
    ISSN 2296-2565
    DOI 10.3389/fpubh.2021.689968
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Editorial: Adverse health consequences of excessive smartphone usage, volume II.

    Lee, Uichin / Lee, Paul H

    Frontiers in public health

    2022  Volume 10, Page(s) 984398

    MeSH term(s) Behavior, Addictive ; Smartphone ; Surveys and Questionnaires
    Language English
    Publishing date 2022-08-09
    Publishing country Switzerland
    Document type Editorial ; Research Support, Non-U.S. Gov't
    ZDB-ID 2711781-9
    ISSN 2296-2565 ; 2296-2565
    ISSN (online) 2296-2565
    ISSN 2296-2565
    DOI 10.3389/fpubh.2022.984398
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: Validation of the National Health And Nutritional Survey (NHANES) single-item self-reported sleep duration against wrist-worn accelerometer.

    Lee, Paul H

    Sleep & breathing = Schlaf & Atmung

    2021  Volume 26, Issue 4, Page(s) 2069–2075

    Abstract: ... measured and self-reported sleep duration were 6.01 (SD 1.48) and 6.88 (SD 1.40) h/day, respectively ... representing a 0.87 h/day of over-reporting (SD 1.90, p < 0.001). Such an over-reporting was observed ... in all subgroups, where the over-reporting ranged from 0.72 (those aged 41-50) to 1.13 h/day (those aged 71 or ...

    Abstract Purpose and methods: This study aimed to validate the single-item sleep duration question used in the National Health And Nutritional Survey (NHANES), "How much sleep do you usually get at night on weekdays or workdays (hours)?", against a wrist-worn accelerometer (ActiGraph GT3X +) in waves 2011-2012 and 2013-2014 among an adult population aged 20 or above (n = 8,438, mean age 49.7, 48% male).
    Results: The accelerometer-measured and self-reported sleep duration were 6.01 (SD 1.48) and 6.88 (SD 1.40) h/day, respectively, representing a 0.87 h/day of over-reporting (SD 1.90, p < 0.001). Such an over-reporting was observed in all subgroups, where the over-reporting ranged from 0.72 (those aged 41-50) to 1.13 h/day (those aged 71 or above). The correlation between accelerometer-measured and self-reported sleep duration was low (ρ = 0.14, p < 0.001).
    Conclusions: The associations between sleep duration and other health outcomes identified using NHANES data should be further tested using more accurate and valid measures of sleep duration.
    MeSH term(s) Humans ; Adult ; Male ; Middle Aged ; Female ; Wrist ; Self Report ; Nutrition Surveys ; Sleep ; Accelerometry ; Actigraphy
    Language English
    Publishing date 2021-11-30
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 1500381-4
    ISSN 1522-1709 ; 1520-9512
    ISSN (online) 1522-1709
    ISSN 1520-9512
    DOI 10.1007/s11325-021-02542-6
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article ; Online: Sample sizes in COVID-19-related research.

    Lee, Paul H

    CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne

    2020  Volume 192, Issue 17, Page(s) E461

    MeSH term(s) Betacoronavirus ; COVID-19 ; Coronavirus Infections ; Pandemics ; Pneumonia, Viral ; SARS-CoV-2 ; Sample Size
    Keywords covid19
    Language English
    Publishing date 2020-05-08
    Publishing country Canada
    Document type Letter ; Comment
    ZDB-ID 215506-0
    ISSN 1488-2329 ; 0008-4409 ; 0820-3946
    ISSN (online) 1488-2329
    ISSN 0008-4409 ; 0820-3946
    DOI 10.1503/cmaj.75308
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: The quality of the reported sample size calculation in clinical trials on COVID-19 patients indexed in PubMed.

    Lee, Paul H

    European journal of internal medicine

    2020  Volume 77, Page(s) 139–140

    MeSH term(s) Betacoronavirus ; COVID-19 ; Coronavirus ; Coronavirus Infections ; Glucocorticoids ; Humans ; Pandemics ; Pneumonia, Viral ; PubMed ; SARS-CoV-2 ; Sample Size
    Chemical Substances Glucocorticoids
    Keywords covid19
    Language English
    Publishing date 2020-04-30
    Publishing country Netherlands
    Document type Letter ; Comment
    ZDB-ID 1038679-8
    ISSN 1879-0828 ; 0953-6205
    ISSN (online) 1879-0828
    ISSN 0953-6205
    DOI 10.1016/j.ejim.2020.04.057
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article ; Online: Editorial

    Uichin Lee / Paul H. Lee

    Frontiers in Public Health, Vol

    Adverse health consequences of excessive smartphone usage, volume II

    2022  Volume 10

    Keywords excessive smartphone usage ; problematic smartphone usage ; adverse health consequences ; anxiety and negative emotion ; emotional and physical wellbeing problems ; Public aspects of medicine ; RA1-1270
    Language English
    Publishing date 2022-08-01T00:00:00Z
    Publisher Frontiers Media S.A.
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  9. Article ; Online: Editorial

    Paul H. Lee

    Frontiers in Public Health, Vol

    Adverse Health Consequences of Excessive Smartphone Usage

    2021  Volume 9

    Keywords smartphone ; mobile ; screen ; technology ; addiction ; Public aspects of medicine ; RA1-1270
    Language English
    Publishing date 2021-07-01T00:00:00Z
    Publisher Frontiers Media S.A.
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  10. Article ; Online: Coordination Number in High-Spin-Low-Spin Equilibrium in Cluster Models of the S

    Shiau, Angela A / Lee, Heui Beom / Oyala, Paul H / Agapie, Theodor

    Journal of the American Chemical Society

    2023  Volume 145, Issue 27, Page(s) 14592–14598

    Abstract: ... The ... ...

    Abstract The S
    Language English
    Publishing date 2023-06-27
    Publishing country United States
    Document type Journal Article
    ZDB-ID 3155-0
    ISSN 1520-5126 ; 0002-7863
    ISSN (online) 1520-5126
    ISSN 0002-7863
    DOI 10.1021/jacs.3c04464
    Database MEDical Literature Analysis and Retrieval System OnLINE

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