نتایج جستجو برای: birth order
تعداد نتایج: 1023161 فیلتر نتایج به سال:
archives of 228 patients hospitalized at psychiatric centers of iran university of medical sciences during the period 1994-1995. with the diagnosis of schizophernia were reviewed and data on birth order and family size were collected. results showed that there was no significant relationship between disrtibution of illness and birth order. most of patiennts were the last child – usually 9th or ...
This paper examines the net effect of birth order on child nutritional status in Bangladesh using data from the Bangladesh Demographic Health Survey, 2011 (BDHS). Analyses were restricted to 4,120 surviving, lastborn singleton children who were younger than 36 months at the time of the survey. Logistic regression was used to assess the association between birth order and child nutritional statu...
ABSTRACT: In recent studies the relation between the birth order and psychopathology of psychotic disorders such as schizophrenia and mood disorder has been discussed .So far ,no exact relation between the above mentioned case has not been obtained due to the intricate and extensive role of the number of family members or the order of birth in development of diseases. The Purpose of this stud...
The purpose of this study was to compare perceived parenting styles in people with obsessive-compulsive disorder and normal people. The population of the study consisted of students from Tehran universities that were selected 430 people by Convenience Sampling. Among them, 70 people with high scores on obsessive-mental-practical scale and 70 people who were matched characteristics of gender, ag...
T he relationship between birth order and child's human capital is studied in this paper. A Microeconomic model is designed to analyze the intrahousehold behavior on resource allocation and its outcomes for children. Since adding up a child changes the method of intrahousehold resource allocation, the expenditures of investment in child's human capital has been changed too. The aim o...
We analyzed birth order differences in means and variances of height and body mass index (BMI) in monozygotic (MZ) and dizygotic (DZ) twins from infancy to old age. The data were derived from the international CODATwins database. The total number of height and BMI measures from 0.5 to 79.5 years of age was 397,466. As expected, first-born twins had greater birth weight than second-born twins. W...
Analysis of the effect of multiple birth, birth order, age of parents and the sexes of preceding siblings on the secondary sex ratio was performed for 815 891 children, born in Denmark, 1980-1993. The proportion of males was analysed as a function of multiple birth, birth order, age of parents and the sexes of preceding siblings, using contingency tables, chi(2) tests and logistic regression an...
This study examined the long-standing question of whether a person's position among siblings has a lasting impact on that person's life course. Empirical research on the relation between birth order and intelligence has convincingly documented that performances on psychometric intelligence tests decline slightly from firstborns to later-borns. By contrast, the search for birth-order effects on ...
background: although several studies have investigated the association between maternal exposure to air pollution and preterm birth, the results are inconsistent. the aim of this study was to further investigate the relation between maternal exposure to ambient air pollution during pregnancy and the risk of preterm birth and low birth weight (lbw) in an iranian pregnant population. materials an...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید