[Prevalence of a high non-high-density lipoprotein cholesterol level in children aged 9-11 years in Mianyang Science City in Sichuan Province, China].

Objective: To investigate the non-high-density lipoprotein cholesterol (non-HDL-C) level and the prevalence rate of a high non-HDL-C level in children aged 9-11 years in the Mianyang Science City area in Sichuan Province, China.

Methods: From September to October, 2015, a field investigation was performed for the students from three primary schools in the Mianyang Science City area by cluster sampling. Fasting venous blood was collected for blood lipid tests.