Demographic characteristics and socioeconomic status of eligible subjects.

Unless otherwise indicated, values are number (percentage). The eligible subjects were recruited patient from 2008 to 2010. N = 10,457.
Abbreviations: CKD, chronic kidney disease; HC, healthy control; HR, high risk; NT$, new Taiwan dollars.
aChi-square test. P<0.05 was considered statistically significant.

除非另有说明，所有数值均以数值（百分比）形式呈现。本研究的合格受试者招募于2008年至2010年，总样本量N=10,457。
缩写说明：CKD（慢性肾脏病，chronic kidney disease）；HC（健康对照，healthy control）；HR（高风险，high risk）；NT$（新台币，new Taiwan dollars）。
采用卡方检验（Chi-square test），以P<0.05作为统计学显著性的判定标准。