[Incidence of obesity and its modifiable risk factors in Chinese adults aged 35-74 years: a prospective cohort study].

To examine the incidence of obesity and its modifiable risk factors in Chinese adults aged 35-74 years.A total of 27 020 participants aged 35 to 74 years from two prospective cohort studies in China were followed up in the years of 2007 and 2008. Obesity and overweight were defined as body mass index ≥ 28.0, and 24.0-27.9 kg/m(2), respectively. Relative risks of obesity for risk factors were computed by using logistic regression.The annual...