PURPOSE To quantify the association between food insecurity and smoking among low-income families. DESIGN AND SETTING A retrospective study using data from the 2001 Panel Study of Income Dynamics (PSID), a longitudinal study of a representative sample of U.S. men, women, and children and the family units in which they reside. SUBJECTS Low-income families. MEASURES Family income was linked...

Following the precipitous mortality decline in the developing countries after the World War II, the population explosion of developing countries has been a global concern. We analyze the impact of family planning program effort of developing countries in the 20 century on fertility reduction. This paper studies if the family planning program impact is substantial and statistically significant i...

The history of the Chinese government’s more recent poverty reduction programs may be divided into three stages. During the first stage, from 1978 to 1985, the government, through higher product prices, encouraged rural households to raise agricultural output. As a result, greater agricultural output translated into increases in the incomes of farm households. Official poverty incidence decline...

production of family poultry is one of the activities which women in the villages participate and several factors effect on their participation in these activities. the purpose of this descriptive- correlational study was to investigate factors related to the participation level of rural women in family poultry activities. the statistical population consisted all rural households in maragheh co...

Background and aims Smartphones are ubiquitous. As smartphones increased in popularity, researchers realized that people were becoming dependent on their smartphones. The purpose here was to provide a better understanding of the factors related to problematic smartphone use (PSPU). Methods The participants were 100 undergraduates (25 males, 75 females) whose ages ranged from 18 to 23 (mean age ...

BACKGROUND Physical fighting is an assaultive behaviour that can lead to injury. Family affluence is a health determinant that can influence injury. This study examines the relationship between family affluence and two outcomes: physical fighting and fighting-related injury in Canadian adolescents. Three measurements were used to represent family affluence and assess whether these measures demo...

In this paper, we use census tract data to analyse changes in neighbourhood income inequality and residential economic segregation in the eight largest Canadian cities during the 1980-95 period. Is the income gap between richer and poorer neighbourhoods rising? Are high and low-income families increasingly clustered in economically homogeneous neighbourhoods? The main results are an elaboration...

The relationship between the incomes of the family a child is growing up in and the education level the child obtains has been of great interest to researchers for a number of reasons. Firstly, this gives us a measure of educational inequality in its own right and secondly, because the relationship between family income and education is also one of the key drivers of intergenerational income mo...