Family - related Factors Affecting Child Health in China

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1 Vol. 36 No. 2 March Population Research * CHNS 2009 OLS HAZ Family - related Factors Affecting Child Health in China Wang Fang Zhou Xing Abstract Drawing upon data from China Health and Nutrition Survey CHNS 2009 this paper analyzes health status and its determinants of 1291 children under age 18 using OLS /quartile regression. Results show that child' s sex and the proportion of male children in the family significantly associated with child health.after controlling for physiological and genetic factors geographic location of the family the family' s long - term welfare level father' s education level types of occupations of the parents and age of children are significantly affecting child health. Keywords Child Health HAZ Population Quality Authors Wang Fang is Post - doctoral Fellow and Zhou Xing is Lecturer Economics School of Nankai University. wf_hily@ 163.com * 11YJC

2 Robert W. Fogel Fogel 1994 Thomas 2002 Palloni ~ 4. 6CM 1. 2 ~ 2. 4KG ~ ~ CM 5. 1CM %

3 ~ 2 2 / 1995 Thomas 1994 / Z Height for Age Z - scores HAZ Z 1 HAZ Z HAZ 3-3 HAZ - 2 ~ - 3 HAZ The Carolina Population Center at the University of North Carolina at Chapel Hill The National Institute of Nutrition and Food Safety at the Chinese Center for Disease Control and Prevention China Health and Nutrition Survey CHNS multistage random cluster sampling 52 1 Z ind = y /M t L t - 1 S t L t = y - M t StDev t WTO y M SD

4 2 53 CHNS % % % % % % % % 58. 2% % % 1 / % 1 / % 1 / % 1 HAZ HAZ HAZ 1 Table 1 Z HAZ HAZ Mean - Value of Children by Age % % % 6. 12% 1 HAZ % % 176

5 HAZ 1 Figure 1 Parents' Education Level 2 Figure 2 HAZ HAZ Mean - Value of Children by Family Size Table 2 2 HAZ Family Income and HAZ Mean - Value of Children in different areas HAZ

6 HAZ 3 Becker Grossman U c n s n d = φ c + n α βf s ν q s + f 1 - s ν q d 1 c n s n d n = n s + n d 0 < α < 1 β f s s = n s /n f 0 = 0 f 1 = 1 q s q d βf s f 1 - s 1 q = Q ω ω ν q Q ω p n n + ω s n s + ω d n d + c = I 3 c 1 p n ω s ω d φ' c - λ = 0 n α βf s ν' q s q s / ω s - λn s = 0 n α f 1 - s ν' q d q d / ω d - λn d = 0 5 βν' q s q s / ω s = λ 6 ν' q d q d / ω d = λ β 1 2 α - 1 βν' q s q s / ω s = λ λ α < 12 α - 1 < 1ν q Q ω q q s n s s = α βf 0. 5 ν' q s q s / ω s = λ f 0. 5 λ q s OLS OLS Koenker Bassett

7 56 36 Φ 0 < Φ < OLS 5 OLS Y = α + βx 1 + θx 2 + γx 3 + ε Y HAZ X 1 X 2 X 3 ε α 70% HAZ

8 2 57 Table HAZ Regression Result of HAZ of Children 2009 OLS *** *** *** *** *** *** *** *** ** * * * ** * *** *** ** *** *** *** *** *** * ** * *** ** *** *** * ** * * ** ** *** *** * ** *** *** * *** ** *** * *** *** *** *** t 1% ** t 5% * t 10% HAZ OLS OLS

9 /3 HAZ /References 1 Robert William Fogel 1994 Economic Growth Population Theory and Physiology the Bearing of Long - term Processes on Making of Eonomic Policy The American Economic Review Duncan Thomas and Elizabeth Frankenberg Health Ntrition and Prosperity a Microeconomic Prspective. Bulletin of the World Health Organization Alberto Palloni Carolina Milesi Robert G. White and Alyn Turner Early Childhood Health Reproduction of Economic Inequalities Persistence of and mortality differentials. Social Science & Medicine Ministry of Health of China China Health Statistical Yearbook Peking Union Medical College Press. 213

10 Yang Qin Child's Nutrition Status and Dietary Guideline in China. Maternal and Child Health Care of China Li Hui Zhu Zonghan and Zhang Deying A National Survey on Growth of Children under 7 Years of Aage in Nine Cities of China Chinese Journal of Pediatrics Zhang XueJie A Quantitative Model Analysis of the Correlation between Income and Stock of Health. Medicine and Society Han Shihong and Li Shuzhuo Impact of Individual and Family Factors on Gender Differences in Child Survival. Population and Economics Song Yueping and Tan Ling Son Preference and Sex Differentials in Child Health in the Context of Rural Family Planning Policies. Population Research Han Xuan Health of Migrant Children and Its Determinants A Study using Structural Equation Modeling. Doctoral Dissertation Huazhong University of Science and Technology Wang Qu and Liu Minquan The Value of Health and Its Determinants A Review. China Economic Quarterly Thomas D Like Father Like son Llike Mother Like Daughter Parental Rsources and Child Height. Journal of Human Resources Lai Xiaodong and Lai Weiwei The Application of Quantile Regression in Studying Determinants of Capital Structure. Mathematical Statistics and Management Chen JianBao and Ding JunJun A Review of Techniques on Quantile Regression. Statistics & Information Forum Gu Baochang and Wang Feng An Experiment of Eight Million People. BeiJing Social Scienices

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