And the link remained significant even after the researchers controlled
for socioeconomic variables, like parental education level and occupation.
Controlling
for socioeconomic variables, there are no big differences between the private and public system in the SIMCE.
Several studies have also attempted to understand the role of breastfeeding on IQ, and although some authors conclude that the observed advantage of breastfeeding on IQ is related only to genetic and socioenvironmental factors, a recent meta - analysis showed that after adjustment for appropriate key co-factors, breastfeeding was associated with significantly higher scores for cognitive development than formula feeding.6 Longer duration of breastfeeding has also been positively associated with intelligence in adulthood.22 We also observed the benefits of long - term breastfeeding on mental indices, along with the indirect benefit of balancing the impact of exposure to p, p ′ DDE after adjustment
for some socioeconomic variables.
Not exact matches
The research, compiled by the Harvard School of Public Health's Injury Control Research Center, is pretty clear: After controlling
for variables such as
socioeconomic factors and other crime, places with more guns have more gun deaths.
They controlled
for other
variables like
socioeconomic status and the weight of the children who ate school lunches had significantly increased.
Being breastfed exclusively
for at least four months has been shown to have a positive effect on the intellectual development of children even when controlled
for the demographic
variables, especially
socioeconomic status (SES) and education of the mother.14 - 22 The nutrient advantages of human milk coupled with the mother - infant relationship provide the matrix
for the child to reach his / her full intellectual potential.
In a study of relationships between
socioeconomic variables and opioid - related drug overdoses, researchers found several correlations that are often not discussed in the current conversation about the nation's deaths of despair, which includes opioid overdoses, said Stephan Goetz, professor of agricultural and regional economics, Penn State and director of the Northeast Regional Center
for Rural Development.
Socioeconomic variables were obtained from a database
for health insurance and labour market studies.
«The discordant twin design minimizes a number of potentially confounding factors that may explain the association between childhood verbal ability and subsequent alcohol use by «controlling»
for differences on
variables [such as]
socioeconomic differences or family factors that, if excluded, could cloud the interpretation of findings.»
The problem, however, when looking at simple correlations between social media use and STDs is that they fail to control
for many other
socioeconomic variables that can be related to sexual behavior and an increased risk of contracting an STD.
In order to isolate the effect of social networking on STD prevalence, the study controlled
for a range of
socioeconomic variables including population, race, age, income, education, and population density.
In this study, many of these
socioeconomic variables were controlled
for, including population, race, age, income, education, and population density.
[8] While individual - level models controlling only
for race and gender showed blacks more likely to be identified, adding a family
socioeconomic status
variable eliminated the effect of race
for blacks, while Hispanics and Asians were significantly less likely to be in special education.
Once we adjusted the data
for the effects of
socioeconomic status, birth weight, participation in WIC, and a few other
variables, we were able to fully account
for the difference in test scores.
Even controlling
for such
variables as
socioeconomic status, 10th grade math scores, parents» birthplace, sex, and region, bilingual education has unambiguously negative effects on both years of education and attainment of a degree.
Mariam, Yohannes (1999): Causal Relationship Between Indicators of Human Health, the Environment and
Socioeconomic Variables for the OECD Countries.
My understanding is that the
socioeconomic variables are a proxy
for human activity & infrastructure — waste heat & asphalt — which are more concentrated in urban areas, and are probably on the rise throughout most of the world through the post-war 1950s - 80s.
Separate χ2 analysis
for gender,
socioeconomic status, and race indicated no significant relationship between attrition and intervention condition
for these
variables.
Initially each
variable of interest was included in a separate model controlling
for age, sex, ACCHS, carer's employment status (as a measure of
socioeconomic status) and clustering by family ID.
SLA - level predictor
variables will include: accessibility (ARIA +), 33
socioeconomic status (using Socio Economic Status
for Areas (SEIFA) indexes, four indexes that summarise different aspects of the
socioeconomic conditions of people living in an area based upon sets of social and economic information from the Australian Census35); full - time equivalent GPs; medical workers, nurses, pharmacists, Aboriginal health workers and community services workers per 10 000 population; rates of unemployment and labour force participation.
In this study, data from a sample of 310 married couples was examined
for relationships between indicators of marital satisfaction,
socioeconomic variables, religiosity and finances to determine their impact on individual decisions to remain in relationships.
The results of Pearson correlation analysis and hierarchical regression analysis revealed a statistically significant rela - tionship between job and life satisfaction, even after controlling
for demographic and
socioeconomic variables.
Given that CfC and comparison sites are matched on the
socioeconomic index
for areas, which comprises over 30 area - level
variables, it was not necessary to include area characteristics as control
variables.
Multiple logistic regression analyses (Table 3) yielded the following results after controlling
for age, sex, race and ethnicity, and
socioeconomic background
variables.
Having controlled
for demographic and
socioeconomic variables, the age
variable was uniquely predicted job satisfaction.
It is likely,
for instance, that these homes differ in
socioeconomic status (whether or not this
variable was recorded), which means that the unfavorable home is apt to be more crowded and located in a different sort of neighborhood.
Evidence
for the test's concurrent validity with the
variables age, gender, and
socioeconomic status was also obtained.
Area - level explanatory
variables will include: accessibility and remoteness, as measured by the Accessibility / Remoteness Index of Australia Plus (ARIA +); 54
socioeconomic disadvantage, as measured by the Australian Bureau of Statistics (ABS) Socioeconomic Indexes for Areas (SEIFA); 55 presence of Aboriginal Medical Services; presence of an AMIHS; proportion of Aboriginal pregnancies / births in an area managed by an AMIHS; numbers of Aboriginal and non-Aboriginal children attending preschool; numbers of full - time equivalent health workers (including general medical practitioners, nurses, midwives and Aboriginal health workers) per 10 000 population; measures of social capital from the NSW Population Health Survey; 56 features of local communities (derived from ABS Census data), such as information on median personal and household income, mortgage repayment and rent; average number of persons per bedroom and household size; employment; non-school qualifications and housing type for Aboriginal residents in
socioeconomic disadvantage, as measured by the Australian Bureau of Statistics (ABS)
Socioeconomic Indexes for Areas (SEIFA); 55 presence of Aboriginal Medical Services; presence of an AMIHS; proportion of Aboriginal pregnancies / births in an area managed by an AMIHS; numbers of Aboriginal and non-Aboriginal children attending preschool; numbers of full - time equivalent health workers (including general medical practitioners, nurses, midwives and Aboriginal health workers) per 10 000 population; measures of social capital from the NSW Population Health Survey; 56 features of local communities (derived from ABS Census data), such as information on median personal and household income, mortgage repayment and rent; average number of persons per bedroom and household size; employment; non-school qualifications and housing type for Aboriginal residents in
Socioeconomic Indexes
for Areas (SEIFA); 55 presence of Aboriginal Medical Services; presence of an AMIHS; proportion of Aboriginal pregnancies / births in an area managed by an AMIHS; numbers of Aboriginal and non-Aboriginal children attending preschool; numbers of full - time equivalent health workers (including general medical practitioners, nurses, midwives and Aboriginal health workers) per 10 000 population; measures of social capital from the NSW Population Health Survey; 56 features of local communities (derived from ABS Census data), such as information on median personal and household income, mortgage repayment and rent; average number of persons per bedroom and household size; employment; non-school qualifications and housing type
for Aboriginal residents in each area.57
They criticise, correctly, the failure of many studies to take account of
socioeconomic variables and their effects, but they take apparently no account of possible genetic
variables and other explanations
for findings.
Emerson et al. [38 • •],
for example, conducted a secondary analysis of the Millennium Cohort Study in the UK and found that after matching on
socioeconomic variables, probable psychiatric disorder was no more likely to be found among fathers of children with early cognitive delay, and the strength of this association
for mothers was substantially diminished.
The most apparent is that single measures of absolute concentrations of salivary cortisol,
for most health - related
variables, seldom give significant findings; deviation measures, in terms of diurnal deviations and / or laboratory stress tests seem to be more strongly and consistently associated with a number of factors, such as
Socioeconomic Status (SES), psychological characteristics, biological
variables in terms of overweight and abdominal fat accumulation, and mental and somatic disease.
Socioeconomic variables were also taken into account (in preparation
for publication).
[jounal] Olsson, M. B. / 2008 /
Socioeconomic and psychological
variables as risk and protective factors
for parental well - being in families of children with intellectual disabilities / Journal of Intellectual Disability Research 52 (12): 1102 ~ 1113
Variables for child's functioning (cognitive level [BAS Standard Nonverbal Composite (SNC)-RSB-; daily living impairment [VABS DLS Standard Score (SS)-RSB-; emotional and behavioural difficulties [SDQ Total problems]-RRB- and
socioeconomic factors (income and educational level) were dichotomised into clinically meaningful subgroups in order to better capture their significance, as well as to facilitate the interpretation of the parameters (Ragland 1992).
Homeowner, type of dwelling and neighbourhood were not used in the final analysis because maternal education is highly correlated with all of these
variables and provides a good proxy measure
for socioeconomic status which was measured early in the study and is relatively complete.