Tony Atkinson has produced a first-rate paper carefully documenting recent trends in the distribution of income and earnings in advanced industrial nations. He demonstrates the important point that there is considerable heterogeneity among Organization for Economic Cooperation and Development (OECD) nations in both the level of economic inequality and in changes in the dispersion of income and ...

Multiple imputation is used to create values for missing family income data in the National Survey on Recreation and the Environment. We present an overview of the survey and a description of the missingness pattern for family income and other key variables. We create a logistic model for the multiple imputation process and to impute data sets for family income. We compare results between estim...

The present study aimed to investigate the frequency of tonsillectomy and adenoidectomy and its relation to socioeconomic status (SES) among 6- to 13-year-old primary school students in Yozgat province. Between March 1, 2012 and March 15, 2012, 1098 primary and nursery school students who had complete ear, nose and throat examination in our department were included in the study. The students we...

AIM To assess the parental oral health literacy of children with severe early childhood caries. MATERIALS AND METHODS A total of 315 children diagnosed with severe early childhood caries, and their parents were recruited to participate in the study. A clinical examination was conducted to assess the children's oral health status. Their parents were asked to complete a Hong Kong Oral Health Li...

The most common data source on income distribution in China is grouped data. When income data is in grouped form, some acceptable Lorenz model is needed to approximate the underlying Lorenz curve. This paper presents a new family of Lorenz curves and shows that the main model of our proposed family of Lorenz curves outperforms other popular Lorenz curve models using data on US income distributi...

This study aimed to describe trends in family spending on cigarettes and its share of family budget, comparing 2002 and 2009, using the Brazilian Household Budget Surveys from 2002/2003 and 2008/2009. The Expanded Consumer Price Index (IPCA) was used. The proportion of families that purchased cigarettes decreased from 23.5% to 18.2%, however their spending increased from BRL 55.36 to BRL 59.45....

For adolescents with Type 1 diabetes, lower family income may be associated with poorer diabetes management through depleted parental psychological resources (i.e., higher parental depressive symptoms, lower parental acceptance). Adolescents (N = 252; 46% male) aged 10-14 years with Type 1 diabetes assessed the acceptance of their mother and father (e.g., "gives me the feeling that she likes me...