نتایج جستجو برای: measures of association

تعداد نتایج: 21224983  

Journal: :Communications for Statistical Applications and Methods 2009

Journal: :trauma monthly 0
saeid safiri department of public health, school of nursing and midwifery, maragheh university of medical sciences, maragheh, ir iran; department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, ir iran ali akbar haghdoost research center for modeling in health, institute for futures studies in health, kerman university of medical sciences, kerman, ir iran fatemeh hashemi bahonar hospital, kerman university of medical sciences, kerman, ir iran shahrokh amiri department of psychiatry, clinical psychiatry research center, tabriz university of medical sciences, tabriz, ir iran owais raza department of epidemiology and biostatistics, school of public health, tehran university of medical sciences, tehran, ir iran homayoun sadeghi-bazargani road traffic injury research center, tabriz university of medical sciences, tabriz, ir iran; who collaborating center on community safety promotion, karolinska institute, stockholm, sweden; road traffic injury research center, tabriz university of medical sciences, tabriz, ir iran. tel/fax: +98-4113373741

conclusions the result of this study did not find an independent association between adhd and helmet use. results univariable analysis showed the mean of the age variable was significantly higher in the helmeted group, 26.94 ± 7.72 vs. 23.08 ± 7.7.32, (p < 0.001). the majority of the non-helmeted group was single (p < 0.001). subjects with secondary educational level were more often in the helm...

Journal: :iranian journal of public health 0
hr aghaei meybodi m hemmat-abadi r heshmat m rezaei homami s madani m ebrahimi

background: osteoporosis is a major public health concern around the world. it has been shown that bone mineral den­sity is correlated to anthropometric measures like height and weight, but this association may vary depending on ethnic and environmental factors. the aim of this study was to identify probable relations between anthropometric measures and bone mineral density. methods: in this po...

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