50 research outputs found
Secularization, Union Formation Practices, and Marital Stability: Evidence from Italy
Descriptive statistics indicate that civil marriages and marriages preceded by premarital cohabitation are more unstable, i.e., more frequently followed by divorce. However, the literature has shown that selectivity plays an important role in the relationship between premarital cohabitation and union dissolution. We do not have evidence to date regarding the selectivity in the effect of civil marriage. The Italian case appears particularly interesting given the recent diffusion of premarital cohabitation and civil marriage. Using micro-level data from a national-level representative survey conducted in 2003, we develop a multiprocess model that allows unobserved heterogeneity to be correlated across the three decisions (premarital cohabitation, civil marriage, and divorce). Our results show that selectivity is the main factor that explains the higher divorce rates among those who experience premarital cohabitation and a civil marriage. Net of selectivity, the causal effect on union dissolution disappears
Factors associated with educational aspirations among adolescents: cues to counteract socioeconomic differences?
Background: Our study aims to follow this effort and to explore the association between health, socioeconomic background, school-related factors, social support and adolescents' sense of coherence and educational aspirations among adolescents from different educational tracks and to contribute to the existing body of knowledge on the role of educational aspirations in the social reproduction of health inequalities. We expect that socioeconomic background will contribute to the development of educational aspirations, but this association will be modified by available social and individual resources, which may be particularly favourable for the group of adolescents who are on lower educational tracks, since for them such resources may lead to gaining a higher educational level. Methods: We collected data on the socioeconomic background (mother's and father's education and employment status, doubts about affordability of future study), school-related factors (school atmosphere, school conditions, attitudes towards school), perceived social support, sense of coherence (manageability, comprehensibility, meaningfulness) and the self-rated health of a national sample of Slovak adolescents (n = 1992, 53.5% females, mean age 16.9 years). We assessed the association of these factors with educational aspirations, overall and by educational tracks (grammar schools, specialised secondary schools, vocational schools). Results: We found statistically significant associations with educational aspirations for the factors parental educational level, father's unemployment, doubts about the affordability of future study, school atmosphere, attitude towards school, social support from the father and a sense of coherence. Social support from the mother and friends was not associated with educational aspiration, nor was self-rated health. Besides affinity towards school, the determinants of educational aspirations differed among adolescents on different educational tracks. Educational aspirations of grammar school students were associated with father's education, while the aspirations of their peers on lower educational tracks had a stronger association with mother's education and perceived social support from father and friends. Moreover, a sense of coherence contributes to the reporting of educational aspiration by students on different educational tracks. Conclusions: Characteristics of the school environment, the family and the individual adolescent are all associated with the level of educational aspiration, but in a different way for different educational tracks. Interventions aimed at reducing socioeconomic inequalities in health via the educational system should, therefore, take this variation and the rather pivotal role of the father into account
The stigma of obesity in the general public and its implications for public health - a systematic review
<p>Abstract</p> <p>Background</p> <p>Up to this date, prevalence rates of obesity are still rising. Aside from co-morbid diseases, perceived discrimination and stigmatization leads to worsen outcomes in obese individuals. Higher stigmatizing attitudes towards obese individuals may also result in less support of preventive and interventive measures. In light of the immense burden of obesity on health care systems and also on the individuals' quality of life, accepted and subsidized preventive measures are needed. Policy support might be determined by views of the lay public on causes of obesity and resulting weight stigma. This study seeks to answer how representative samples of the lay public perceive people with obesity or overweight status (stigmatizing attitudes); what these samples attribute obesity to (causal attribution) and what types of interventions are supported by the lay public and which factors determine that support (prevention support).</p> <p>Methods</p> <p>A systematic literature search was conducted. All studies of representative samples reporting results on (a) stigmatizing attitudes towards overweight and obese individuals, (b) causal beliefs and (c) prevention support were included.</p> <p>Results</p> <p>Only 7 articles were found. One study reported prevalence rates of stigmatizing attitudes. About a quarter of the population in Germany displayed definite stigmatizing attitudes. Other studies reported causal attributions. While external influences on weight are considered as well, it seems that internal factors are rated to be of higher importance. Across the studies found, regulative prevention is supported by about half of the population, while childhood prevention has highest approval rates. Results on sociodemographic determinants differ substantially.</p> <p>Conclusions</p> <p>Further research on public attitudes toward and perception of overweight and obesity is urgently needed to depict the prevailing degree of stigmatization. Introducing a multidimensional concept of the etiology of obesity to the lay public might be a starting point in stigma reduction.</p
Action ability modulates time‑to‑collision judgments
Time-to-collision (TTC) underestimation has been interpreted as an adaptive response that allows observers to have more time to engage in a defensive behaviour. This bias seems, therefore, strongly linked to action preparation. There is evidence that the observer’s physical fitness modulates the underestimation effect so that people who need more time to react (i.e. those with less physical fitness) show a stronger underestimation effect. Here we investigated whether this bias is influenced by the momentary action capability of the observers. In the first experiment, participants estimated the time-to-collision of threatening or non-threatening stimuli while being mildly immobilized (with a chin rest) or while standing freely. Having reduced the possibility of movement led participants to show more underestimation of the approaching stimuli. However, this effect was not stronger for threatening relative to non-threatening stimuli. The effect of the action capability found in the first experiment could be interpreted as an expansion of peripersonal space (PPS). In the second experiment, we thus investigated the generality of this effect using an established paradigm to measure the size of peripersonal space. Participants bisected lines from different distances while in the chin rest or standing freely. The results replicated the classic left-to-right gradient in lateral spatial attention with increasing viewing distance, but no effect of immobilization was found. The manipulation of the momentary action capability of the observers influenced the participants’ performance in the TTC task but not in the line bisection task. These results are discussed in relation to the different functions of PPS
Atitudes de nutricionistas em relação a indivíduos obesos – um estudo exploratório
The scope of this study was to assess attitudes of dietitians in relation to obesity; involving beliefs about the characteristics attributed to obese people, the reasons that lead to obesity and obesity itself. Dietitians (N = 344; 97.1% women) were contacted via their professional council and filled out the online survey. The survey questions were translated and adapted from international studies on this subject and the responses were analyzed for concordance rate. The results pointed to strong stigmatization of obesity and prejudice against the obese, attributing characteristics such as greed (67.4%), unattractiveness (52.0%), ungainliness (55.1%), lack of willpower (43.6%) and laziness (42.3%). The most important causal factors were considered to be emotional and mood changes, food addiction and low self-esteem. Research on this topic should be enhanced since these attitudes can affect the efficacy of treatment and also to foster broad discussion and training regarding the significance of obesity and to ensure more individualized and humanized treatment for obese patients.O objetivo foi identificar atitudes de nutricionistas em relação à obesidade; envolvendo crenças sobre características atribuídas às pessoas obesas, fatores de desenvolvimento e a obesidade em si. Os participantes (N = 344; 97,1% mulheres) foram contatados via conselho profissional e responderam a pesquisa online. As questões do estudo foram adaptadas de trabalhos internacionais com as respostas analisadas por frequência de concordância. As respostas indicaram forte estigmatização da obesidade e preconceito contra o obeso, atribuindo características como: guloso (67,4%), não atraente (52,0%), desajeitado (55,1%), sem determinação (43,6%) e preguiçoso (42,3%). E considerando entre os mais importantes fatores causais: alterações emocionais e de humor, vício ou dependência de comida e baixa autoestima. Esta temática deve ser mais pesquisada uma vez que tais atitudes podem impactar a eficácia do tratamento; também para discussão e formação ampla sobre os significados da obesidade, e tratamento mais individualizado e humanizado para pacientes obesos.Universidade de São Paulo Faculdade de Saúde PúblicaUniversidade Federal de São Paulo (UNIFESP) Faculdade de NutriçãoUNIFESP, Faculdade de NutriçãoSciEL
Molecular biology of mycoplasmas: from the minimum cell concept to the artificial cell
Testing the Relationship Between Social Anxiety Schemas, Mindfulness Facets, and State and Trait Social Anxiety Symptoms
An enhanced experimental procedure to rationalize on the impairment of perception of action capabilities
It is well documented that changes in the physiological states of the perceiver-actor influence the perception of action capabilities. However, because experimental procedures of most studies involved a limitless availability for stimuli visual encoding and perceptual strategies, it remains difficult to adopt a single position among the large range of alternative interpretations for impaired perception. A reaching-to-grasp paradigm under breathing restriction was adapted from Graydon et al. (Cogn Emot 26:1301-1305, 2012) to standardize the time for encoding of stimuli information and narrowed the involvement of perceptual strategies. In the present study, we propose a highly controlled environment where the discrete information is presented during 300 ms, congruently with neurophysiological studies focused on visuomotor transformation. An underestimation of the perception of action capabilities is found under breath restriction, suggesting that 300 ms for stimuli encoding is sufficient to induce altered visuomotor brain transformations when limiting the involvement of perceptual strategies. This result suggests that such behavior could refer to an impaired brain potentiation of the perceptual occurrence, providing strong hypotheses on the brain dynamics of sensorimotor integration that underlie impaired perception of action capabilities in stressful situations
