Sentences with phrase «by age cohort»

Evaluate renter and owner households and household income by age cohort and graduate degree population per market.

Not exact matches

«We dug a little deeper into the time spent numbers and found that Snap's strong showing was highly influenced by the strength of the younger age cohorts,» said the analyst.

As the cohort ages, differences are accounted for more fully by differences in income from the 3rd pillar, especially after age 70.

The spring 2014 Impact8 cohort will also be supported by Saint Elizabeth, with a special focus on innovations that empower individuals to be in control of their health and well - being, enabling living and aging well at home and in the community.

First, the spending decisions of the older age cohorts are less likely to be easily stimulated by monetary policy.

By 1993, all cohorts under the age 18 were born under legalized abortion and we estimate steady state savings of $ 1.6 billion per year from positive selection.

The Milennium Cohort Study found that while just under one third of non-resident fathers who had been involved with their babies at age 9 - 10 months had drifted away by age 3, just over one third of the less involved at 9 - 10 months had greater involvement at age 3 (Dex & Ward, 2007)

Respiratory and gastrointestinal tract infections are the leading cause of morbidity in children.1, 2 Prospective cohort studies in industrialized countries revealed a prevalence of 3.4 % to 32.1 % for respiratory tract infectious diseases and 1.2 % to 26.3 % for gastrointestinal infectious diseases in infancy.3, — , 8 The risks of these infectious diseases are affected by several factors including birth weight, gestational age, socioeconomic status, ethnicity, number of siblings, day care attendance, and parental smoking.3, 5,6,8, — , 20

We calculated these transition probabilities using data from the longitudinal National Health and Nutrition Evaluation Survey, which assessed a cohort of women in 1987 and the same women again in 1992.25 Several limitations of these data affect our model: 1) because this national survey lacks data on women before age 35 years, women in our model could not develop hypertension, type 2 diabetes mellitus, or MI before age 35 years; 2) because longitudinal survey data were only available for a 5 - year interval, we assumed that transition probabilities were stable within the 5 - year intervals and converted these probabilities from 5 - year to 1 - year intervals; 3) because the survey data were too few to provide stable estimates by year of age, we used transition probabilities for women in three age groups: aged 50 years and younger, 51 — 65 years, and 65 years and older.

Area and individual maternal characteristics included country of residence, ward type, socioeconomic status, ethnicity (defined by Office for National Statistics guidelines and classified for this analysis as British / Irish white3 or of other ethnic origin), maternal age in years at cohort child's birth, level of education (attainment of qualification at GCSE grade G or above), parity (whether cohort child is first live birth), and lone parent status.

When logistic models were stratified by the presence or absence of hypertensive disease, only maternal age older than 34 years (odds ratio [OR], 1.4; 95 % confidence interval [CI], 1.0 - 2.0), pregnancy - associated plasma protein - A of the 95th percentile or less (OR, 1.9; 95 % CI, 1.2 - 3.1), and alpha fetoprotein of the 95th percentile or greater (OR, 2.3; 95 % CI, 1.4 - 3.8) remained statistically significantly associated for abruption.In this large, population - based cohort study, abnormal maternal aneuploidy serum analyte levels were associated with placental abruption, regardless of the presence of hypertensive disease.

Trends in the incidence and mortality of multiple births by socioeconomic deprivation and maternal age in England: population - based cohort study

Prevalence of Overweight and Underweight and Mean BMI at 4 Years of Age, by Breastfeeding Duration, Pediatric Nutrition Surveillance System Cohort, 1988 — 1997

Corporal punishment by mothers and development of children's cognitive ability: a longitudinal study of two nationally representative age cohorts

Advances in neuroscience and related fields have produced evidence - based treatment options, but there remain serious gaps in access by those most in need across all age cohorts.

The newly reported research involved nearly 34,000 people ages 15 to 49 years residing in 30 communities that participate in the Rakai Community Cohort Study (RCCS) conducted by the Rakai Health Sciences Program in Uganda.

The analysis of these health diaries revealed that the proportion of children who had developed asthma by that age was significantly lower in the cohort who had regularly consumed untreated farm milk.

The Canadian Healthy Infant Longitudinal Development (CHILD) Study, directed by Malcolm Sears, MB, ChB, professor in the Department of Medicine at McMaster University, is believed to be «the first to determine the effects of timing of food introduction to cow's milk products, egg, and peanut, on food sensitization at age one in a general population - based cohort,» said lead investigator Maxwell Tran, a research student at McMaster University in Hamilton, Ontario, Canada.

Analysis of respondents by sex, age group, and birth cohort showed differing trends over time.

Studying older people over time can be challenging given their uncertain health, but Ritchie and his colleagues had an unusual resource in the Lothian Birth Cohort, a group of people born in 1936 whose mental function has been periodically tested by the Scottish government since 1947 — their first IQ test was at age 11.

«While improvements may take time to manifest, and thus are more apparent at older ages, this could also signal problems for younger cohorts, particularly females, who — if their improvements are more minimal — may not see the same gains in life expectancy as experienced by the generations that came before them,» said Levine, who received both her PhD in Gerontology in 2015 and her BA in Psychology in 2008 from USC.

Nechuta and colleagues used data from the Shanghai Women's Health Study, a large, population - based prospective cohort study of about 75,000 women ages 40 to 70, from Shanghai, China, led by Wei Zheng, MD, PhD, at the Vanderbilt Epidemiology Center.

«By following this cohort of older women for so long, we show directly that lifetime risk of hip fracture in community - dwelling women over age 75 is extremely high,» wrote the authors of the Journal of Bone and Mineral Research study report.

The study measured the levels of lifestyle physical activity by 262 older adults in Rush's Memory and Aging Project, an ongoing epidemiological cohort study.

Investigators looked at data from a large, nationally representative sample of preschool - aged children — the Early Childhood Longitudinal Study - Birth Cohort, conducted by the National Center for Education Statistics.

However, ArborGen has confessed that it hopes USDA will deregulate the trees by the time the cohort reaches harvest age — around seven years or so — allowing the resulting pulp to be sold.

The models included terms for time (age in years, divided by 10 so the coefficients yield effects of decline over 10 years), age cohorts (age at baseline in five year bands) to adjust for secular effects, and an interaction term between age cohort and time, separately in men and women.

The age cohort × sex interactions (all tests P < 0.001) led us to stratify these analyses by sex.

By obtaining the entire mitochondrial genome sequences from cells of ME / CFS patients and an age - matched cohort, it is possible to determine whether cases have accumulated more somatic mutations in mitochondrial DNA than expected.

As the age cohort × time × sex interactions (reasoning P = 0.59; memory P = 0.12; phonemic fluency P = 0.005; semantic fluency P = 0.02; and vocabulary P = 0.006) suggested sex differences in cognitive decline for some tests, we also stratified these analyses by sex.

The report was produced by the Pew Research Center in collaboration with researchers from the Age and Cohort Change Project (ACC) at the International Institute for Applied Systems Analysis (IIASA), including Vegard Skirbekk, Marcin Stonawski and Michaela Potancokova.

One hundred children aged 1 to 6 years were sequentially assigned to 3 cohorts of 20, 40 and 40 participants with stratification for age by 2 - year increments (1 — 2 years, 3 — 4 years, and 5 — 6 years) to ensure that the study groups were balanced by age in case of age - related differences in tolerability or immunogenicity.

Participants were randomized to one of 3 cohorts in the order of enrollment, with stratification for age by 2 - year increments (1 — 2 years, 3 — 4 years, 5 — 6 years).

In the climbing task, 90 % of the 110 CAG mice stopped climbing by 6 weeks of age in contrast to the 240 CAG repeat cohort in which only 55 % had stopped climbing by 8 weeks of age.

Recently, work led by Drs. Nancy Wexler and David Housman identified a series of patients from the Venezuelan cohort who showed a delayed age of onset of HD by up to 23 years.

Body temperature was significantly reduced in the 25 - month cohort, and these age - related impairments in thermoregulation (32) were not corrected by rapamycin treatment (Figure 8A and Supplemental Tables 11 and 12).

By age 35 years, moderate to high - intensity smoking prevalence in the 1970 - 1979 birth cohort was 4.6 % in California and 13.5 % in the rest of the US.

Methods: We used existing data collected by a prospective, closed - panel cohort study of aging and oral health in adult men.

The Path Least Taken shows that, for the cohort studied, 79 percent of high school graduates had enrolled in college by age 20.

A parent may have a fairly accurate impression of the cohorts around his child's age, and may pick a school on that basis, but it is difficult for a parent to react to a cohort composition «surprise» by changing schools.

The bottom line: by age 25, only 33 percent of the cohort will have attained a four - year degree, and another 10 percent will have earned a two - year degree.

Our best estimate, based on the number of passed tests and the average number of tests taken by any one student, is that only 7 percent to 8 percent of the age cohort in 2012 passed at a level necessary to secure an advanced placement in most institutions of higher education.

However, the NAEP data show that student cohorts made gains relative to previous cohorts when tested at ages 9 and 13, but that those gains disappeared by the time they were 17.

Note: the cohort turning 23 in 1999 was minimally affected by the 1998 reforms, as most of English students graduate by age 22.

Meanwhile, the number of looked - after children in year 11 (age 16) dropped by 3 per cent overall — again related to a change in the overall cohort size.

Normed tests, also known as Norm Referenced Tests are tests that are normed by collecting large amounts of testing data from large cohorts of students, later comparing the performance of age and grade groups.

We study ability peer effects in English secondary schools using data on four cohorts of pupils taking age14 national tests and measuring peers» ability by prior achievements at age - 11.

5.6 Credit by proficiency, as allowed by the local education agency and / or state, to increase probability of student graduation with his or her age cohort is investigated and applied.

Notice in the discussions below how frequently the particular risk can be reduced by diversifying your investments - by issuer, by industry, by country, by asset class, by maturity date, between your age cohort.

Coupled with the newly expanded Canada Pension Plan, any millennials maxing their TFSAs from age 18 on will be well positioned for retirement by the time they reach the age cohort this column is aimed at.