Children's health
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Economic growth and socioeconomic changes have transformed nearly every aspect of childhood in China, and many are worried by the increasing prevalence of mental health issues among children, particularly depression. To provide insight into the distribution of depressive symptoms among children in China and identify vulnerable groups, we use data from the 2012 China Family Panel Survey (CFPS), a survey that collected data from a large, nationally representative sample of the Chinese population. Using the CFPS data, we construct a sample of 2679 children aged 10–15 years old from 25 provinces in China. According to our results, the incidence of depression varies by geographic area. Specifically, we find that rates of depressive symptoms are significantly lower in urban areas (14% of sample children) than in rural areas (23% of sample children). Our results also show that children from ethnic minorities, from poorer families, and whose parents are depressed are more likely to be depressed than other children. In contrast, we find that depressive symptoms do not vary by gender.

Keywords: childhood depression; China; depressive symptoms; left-behind children; migrant children

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International Journal of Environment Research and Public Health
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Scott Rozelle
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Abstract: The general goal of the present study is to analyze whether children with siblings lag behind their only-child counterparts in terms of health and nutrition, cognition and educational performance, and non-cognitive outcomes. We draw on a dataset containing 25 871 observations constructed from three school-level surveys spanning four provinces in China. The analysis compares children with siblings and only children aged 9 to 14 years old in terms of eight different health, cognitive and non-cognitive indicators. We find that with the exception of the anemia rate, health outcomes of children with siblings are statistically indistinguishable from those of only children. In terms of cognition, children with siblings performed better than only children. Moreover, outcomes of children with siblings are statistically indistinguishable from those of only children in terms of the non-cognitive outcomes provided by measures of anxiety. According to our results, the same general findings are true regardless of whether the difference between children with and without siblings is disaggregated by gender.

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China & World Economy
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Scott Rozelle
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China’s rapid development and urbanization have induced large numbers of rural residents to migrate from their homes to urban areas in search of better job opportunities. Parents typically leave their children behind with a caregiver, creating a new, potentially vulnerable subpopulation of left-behind children in rural areas. A growing number of policies and nongovernmental organization efforts target these children. The primary objective of this study was to examine whether left-behind children are really the most vulnerable and in need of special programs. Pulling data from a comprehensive data set covering 141,000 children in ten provinces (from twenty-seven surveys conducted between 2009 and 2013), we analyzed nine indicators of health, nutrition, and education. We found that for all nine indicators, left-behind children performed as well as or better than children living with both parents. However, both groups of children performed poorly on most of these indicators. Based on these findings, we recommend that special programs designed to improve health, nutrition, and education among left-behind children be expanded to cover all children in rural China.

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Health Affairs Volume 34, Issue 11
Authors
Prashant Loyalka
Alexis Medina
Scott Rozelle
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Soil-transmitted helminths (STHs) are parasitic intestinal worms that infect more than two out of every five schoolchildren in rural China, an alarmingly high prevalence given the low cost and wide availability of safe and effective deworming treatment. Understanding of local knowledge, attitudes, and practices regarding STHs in rural China has until now, been sparse, although such information is critical for prevention and control initiatives. This study elucidates the structural and sociocultural factors that explain why deworming treatment is rarely sought for schoolchildren in poor villages of rural China with persistently high intestinal worm infection rates. In-depth, qualitative interviews were conducted in six rural villages in Guizhou Province; participants included schoolchildren, children’s parents and grandparents, and village doctors. We found evidence of three predominant reasons for high STH prevalence: lack of awareness and skepticism about STHs, local myths about STHs and deworming treatment, and poor quality of village health care. The findings have significant relevance for the development of an effective deworming program in China as well as improvement of the quality of health care at the village level. 

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PLoS Neglected Tropical Diseases
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Alexis Medina
Scott Rozelle
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Although China has experienced rapid economic growth over the past few decades, significant health and nutritional problems remain. Little work has been done to track basic diseases, such as iron-deficiency anemia, so the exact prevalence of these health problems is unknown. The goals of this study were to assess the prevalence of anemia in China and identify individual, household and community-based factors associated with anemia. We used data from the 2009 China Health and Nutrition Survey (CHNS), including the measurement of he- moglobin levels among 7,261 individuals from 170 communities and 7 provinces in central and eastern China. The overall prevalence of anemia was 13.4% using the WHO’s blood hemoglobin thresholds (1968). This means in China’s more developed central and eastern regions up to 180 million people may be anemic. Some vulnerable subgroups were disproportionately affected by anemia. Seniors (aged 60 years and above) were more likely to be anemic than younger age cohorts, and females had higher anemia prevalence among all age groups except among children aged 7 to 14 years. We found a negative correlation between household wealth and the presence of anemia, suggesting anemia prevalence may decline as China’s economy grows. However, the prevalence of anemia was greater in migrant households, which should be experiencing an improved economic status.

 

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Southeast Asian Journal of Tropical Medicine and Public Health
Authors
Alexis Medina
Scott Rozelle
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2
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Junior high dropout rates are up to 25% in poor, rural areas of China. Although existing studies have examined how factors such as high tuition and opportunity costs contribute to dropout, fewer studies have explored the relationship between dropout rates and mental health in rural China. The overall goal of this study is to examine the relationship between dropout and mental health problems in rural Chinese junior high schools. Correlational analysis was conducted among 4,840 students across 38 junior high schools in rural China. Ordinary least squares (OLS) regressions were used to determine the types of students most at risk for mental health problems and whether mental health problems are correlated with dropout behavior. Our measure for mental health is based on the Children’s Manifest Anxiety Scale. Mental health problems are widespread in the sample of rural children, with 74% of students at risk for mental health problems. The student and family characteristics that correlate with dropout (poverty and low achievement) also correlate with mental health problems. More importantly, even after controlling for these background characteristics, mental health problems remain correlated with dropout rates. Mental health problems, especially among low-achieving poor students, may be contributing to the high dropout rates in rural China today. This finding suggests that interventions focusing on mental health in rural areas may also help reduce dropout.

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International Journal of Educational Development
Authors
Huan Wang
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Empirical evidence suggests that the prevalence of soil-transmitted helminth (STH) infections in remote and poor rural areas is still high among children, the most vulnerable to infection. There is concern that STH infections may detrimentally affect children’s healthy development, including their cognitive ability, nutritional status, and school performance. Medical studies have not yet identified the exact nature of the impact STH infections have on children. The objective of this study is to examine the relationship between STH infections and developmental outcomes in 2,180 school-aged children in seven nationally-designated poverty counties in rural China. We conducted a large-scale survey in Guizhou province in southwest China in May, 2013. Overall, 42 percent of elementary school-aged children were infected with one or more of the three types of STH—Ascarislumbricoides (ascaris), Trichuris trichuria (whipworm) and the hookworms Ancylostoma duodenaleor Necator americanus. After controlling for socioeconomic status, we observed that children infected with one or more STHs have worse cognitive ability, worse nutritional status, and worse school performance than their uninfected peers.

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Alexis Medina
Scott Rozelle
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