Impact of multiple chronic conditions on disability.

Linear regression model for the global sample was adjusted for sex, age, marital status, education level, urbanicity and number of chronic conditions. Analogous linear regressions were performed for male and female, adjusted by the same variables but sex. Results with 95% Confidence interval.Impact of multiple chronic conditions on disability.针对全球样本构建的线性回归模型，已校正性别、年龄、婚姻状况、教育水平、城乡区位（urbanicity）及慢性病患病数量。针对男性与女性亚组分别开展了同类线性回归分析，校正变量与前述一致，但剔除了性别变量。所有结果均附带95%置信区间。本研究聚焦于多重慢性病对残疾的影响。