Turkey has been experiencing significant fertility decline since the 1950s. Increasing mean ages at childbearing have accompanied this decline, thus studies regarding tempo effects are necessary for Turkey. The main aim of this study is to reveal the tempo distortions in recent period fertility in Turkey as a whole and for different sub-groups by using an adjustment procedure. A procedure by Bo...

In Nigeria, decades of protracted military rule deepened poverty and created a situation in which many children are undernourished. According to the last National Demographic and Health Survey (NDHS, 2003), 29% of Nigerian children under five years are considered underweight. Today Nigeria is among the ten countries in the world with the largest number of underweight children, with an estimated...

OBJECTIVE Children's own ratings and opinions on their schools sound environments add important information on noise sources. They can also provide information on how to further improve and optimize children's learning situation in their classrooms. This study reports on the Swedish translation and application of an evidence-based questionnaire that measures how children perceive the acoustic e...

In the course of demographic transitions (DTs), two large-scale trends become apparent: (i) the broadly positive association between wealth, status and fertility tends to reverse, and (ii) wealth inequalities increase and then temporarily decrease. We argue that these two broad patterns are linked, through a diversification of reproductive strategies that subsequently converge as populations co...

This is an introduction to a special issue on aspects of demographic aging in Asia. It provides "an overview of the issues related to the rapid increase in the number of elderly in some Asian countries. It describes how the articles contained in this special issue...demonstrate that the familial system of support for the elderly has persisted despite major social and economic change. It also...

Methods A total of 2435 general practitioners (GPs) from 9 European countries (Catalonia, Czech Republic, Italy, Netherlands, Poland, Portugal, Slovenia, Sweden and UK) were surveyed. The questionnaire included questions on demographic, education and training on alcohol, received by general practitioners, as well as their attitudes towards management of alcohol problems. In addition, the Shorte...

Methods A common social demographic questionnaire and a questionnaire about family history/personal disease and biographic events were applied to 211 subjects (in 110, the disease had already begun, 82 were asymptomatic carriers, and 19 had no established diagnosis), attending external consultation at Corino de Andrade Unit in Centro Hospitalar do Porto. A descriptive analysis and frequencies w...

Background Agreement between questionnaires and accelerometers to measure physical activity (PA) differs between studies and might be related to demographic, lifestyle, and health characteristics, including disability and depressive symptoms. Methods We included 1,410 individuals aged 51-94 years from the population-based Rotterdam Study. Participants completed the LASA Physical Activity Ques...