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Letter

Statistical concerns about the study: “Risk factors for polypharmacy in older adults in a primary care setting: a cross-sectional study”

, &
Pages 2539-2542 | Published online: 14 Dec 2018

References

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  • KatzSFordABMoskowitzRWJacksonBAJaffeMWStudies of illness in the aged. The index of ADL: A standardized measure of biological and psychosocial functionJAMA196318591491914044222
  • LawtonMPBrodyEMAssessment of older people: self-maintaining and instrumental activities of daily livingGerontologist1969931791865349366
  • MukakaMMStatistics corner: A guide to appropriate use of correlation coefficient in medical researchMalawi Med J2012243697123638278
  • HartAMann-Whitney test is not just a test of medians: differences in spread can be importantBMJ2001323730939139311509435
  • PallantJSPSS Survival ManualUKMcGraw-Hill Education2005
  • FieldADiscovering Statistics Using SPSS3rd edLondonSAGE2009

References