Not only the method can get the evaluation value of the relevant indexes, but the degree of confidence from the evaluation can also be acquired for making the final calculatedweight more reasonable.
这种方法不仅可以获得指标的评价值，还可以获得评价者对指标的把握程度，使求得的最终权重更加合理。
2
It is calculated by dividing a person's weight in kg by their height in meters squared, and a BMI of between 19 and 25 is considered healthy.
它的计算方法是用一个人的体重（公斤）除以身高（米）的平方，BMI 在19到25之间被认为是健康的。
3
People were also asked how often they exercised, and provided weight and height so that body mass index, or BMI, could be calculated.