It's called a health-illness continuum
Levels Levels
The Fujita scale, used to measure tornado intensity, has six levels. The scale ranges from F0 (weakest) to F5 (strongest), based on the damage caused by the tornado.
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There is nothing special about either scale
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The HR scale stands for Health Resistance
The Mayo Clinic website has information about cholesterol levels and how to interpret your cholesterol numbers at http://www.mayoclinic.com/health/cholesterol-levels/CL00001. There are also links on this page to other good information about controlling your cholesterol.
It is called the magnitude scale. It is a log scale.
Nominal or category;Ordinal scale;Interval scale; andRatio scale.
the fujita scale now called the enhanced fujita scale
A spring scale measures weight.