From: Comparison of health-related quality of life between the Han and Yi ethnicity elderly in the Yi autonomous areas of Yunnan Province
Ethnicity
ADL scores (mean ± SD)
IADL (mean ± SD)
Han
91.7 ± 19.8
5.8 ± 1.8*
Yi
92.3 ± 17.4
4.8 ± 1.7
P value
0.582
0.000