Levis, Alexander W.

Top Publications

Top Publications Authored or Co-Authored by "Levis, Alexander W."

• Estimating the sample mean and standard deviation from commonly reported quantiles in meta-analysis

  Statistical Methods in Medical Research, Volume 29, No. 9, Year 2020, Citations 316
• External validation of a shortened screening tool using individual participant data meta-analysis: A case study of the Patient Health Questionnaire-Dep-4

  Methods, Volume 204, Year 2022, Citations 100
• Selective cutoff reporting in studies of the accuracy of the Patient Health Questionnaire-9 and Edinburgh Postnatal Depression Scale: Comparison of results based on published cutoffs versus all cutoffs using individual participant data meta-analysis

  International Journal of Methods in Psychiatric Research, Volume 30, No. 3, Article e1873, Year 2021, Citations 90
• The Accuracy of the Patient Health Questionnaire-9 Algorithm for Screening to Detect Major Depression: An Individual Participant Data Meta-Analysis

  Psychotherapy and Psychosomatics, Volume 89, No. 1, Year 2020, Citations 87
• Probability of major depression classification based on the SCID, CIDI, and MINI diagnostic interviews: A synthesis of three individual participant data meta-analyses

  Psychotherapy and Psychosomatics, Volume 90, No. 1, Year 2020, Citations 20