Why is self-testing blood glucose a valid method for
gathering health information?
It is valid because it tells people if their blood
glucose levels are outside of the healthy range.
It is valid because it allows doctors to interpret the
information and make recommendations about
proper diet and exercise habits.
It is valid because it allows people to self-diagnose
complications from diabetes.
It is valid because self-testing is a more reliable
source of information than tests given by health
professionals