Previous research he conducted found about 75 percent of men and80 percent of women aged 18 andover have thigh girths below the 'cut-off' suggested in the paper.
China has nearly 167 million people agedover 60 and one million over 80.
中国有将近1.67亿的60岁以上以及一百万的80岁以上人口。
3
Surtees and his colleagues studied more than 20,000 people aged 41 to 80over an eight-and-a-half-year period to see if they could find a link between depression and stroke.