Geriatric conditions of the patients according to physician decisions.

Results for continuous and categorical variables are presented respectively as the mean (sd; median ; Inter-Quartile Range) and % (n).*significant difference (P†assessed using Katz's Activities of Daily Living scale (ADL).‡ as assessed by the evaluating physician.连续变量与分类变量的结果分别以均值（标准差（standard deviation, SD）；中位数；四分位数间距（Inter-Quartile Range, IQR））和百分比（例数n）的形式呈现。* 代表存在显著性差异；† 表示采用Katz日常生活活动能力量表（Activities of Daily Living, ADL）进行评估；‡ 表示由评估医师评定所得。