Du, Shufa; Mroz, Tom A.; Zhai, Fengying; Popkin, Barry M. - In: Social Science & Medicine 59 (2004) 7, pp. 1505-1515
To study the impact of income change--specifically rapid income growth--on diet behavior over time and by socioeconomic level, we used data from a prospective study of China begun in 1989 (followed up in 1991, 1993 and 1997). The subpopulation used in this study included 5783 subjects aged 20-45...