background: neural tube defects (ntd) are one of the leading causes of infant mortality worldwide. this study was de­signed to determine the prevalence of ntds among native fars ethnic groups during 1998-2005, and to identify maternal and demographic factors associated with ntds. methods: we performed a descriptive cross-sectional hospital-based study in dezyani hospital, gorgan, north of iran,...

background : anthropometric data can be used to identify the physical dimensions of equipment, furniture, etc. the use of furni­ture that fails to fulfill the anthropometric data of its users has a negative impact on human health. specific anthropomet­ric dimensions are necessary to design school furniture. anthropometric data have been measured in many communi­ties especially among schoolchild...

introduction: brain weight and cranial capacity are important parameters in the study of racial/ ethnic differences. this study was done to determine the effect of ethnicity on the female’s brain weight in northern iran. methods: brain weight was estimated using linear (lee–pearson’s) formula in 410 normal 17–20 year old (207 native fars and 203 turkman) females in northern iran. dimensions of ...

Under the Hospital Readmissions Reduction Program (HRRP) of the Centers for Medicare & Medicaid Services (CMS), hospitals with excess readmissions for select conditions and procedures are penalized. However, readmission rates are not risk adjusted for socioeconomic status (SES) or race/ethnicity. We examined how adding SES and race/ethnicity to the CMS risk-adjustment algorithm would affect hos...

OBJECTIVE This study provides a multivariate analysis of the availability of food store outlets in the US and associations with neighborhood characteristics on race, ethnicity and socioeconomic status (SES). METHOD Commercial food store outlet data are linked across 28,050 zip codes to Census 2000 data. Multivariate regression analyses are used to examine associations between the availability...

OBJECTIVE Certain North American Native (NAN) populations are known to have higher rates of systemic sclerosis (SSc) compared to non-NAN; however, little is known of the specific disease characteristics in this population in Canada. This study compares the clinical and serological manifestations of SSc in NAN and white patients. METHODS This cross-sectional, multicenter study included subject...

We examine the effect of students' perceptions teacher support on attitudes towards math and whether association varies between students from historically underrepresented groups in STEM. Participants included high school enrolled an AP Statistics course (N = 585, Mage 16.75 years, SDage 0.88). Measurement invariance conducted basis student background characteristics (i.e., biological sex, race...

BACKGROUND Leukocyte telomere length(LTL) has been associated with age, self-reported race/ethnicity, gender, education, and psychosocial factors, including perceived stress, and depression. However, inconsistencies in associations of LTL with disease and other phenotypes exist across studies. Population characteristics, including race/ethnicity, laboratory methods, and statistical approaches i...