Dietary habits among participants through different time-periods.

Spearman's correlation analysis was performed when comparing dietary habits in adolescence and later life. P values were calculated by using Spearmans's correlation analysis.在对比青春期与成年后期饮食习惯时，采用斯皮尔曼相关性分析（Spearman's correlation analysis）开展统计分析。 P值通过斯皮尔曼相关性分析计算得到。