Classification of Clinical Significance

Question 1

PROVEN to occur in well controlled studies

Answer 1

Established

Question 2

VERY LIKELY but may be not well proven clinically

Answer 2

Probable

Question 3

MAY OCCUR, some good data, needs more study

Answer 3

Suspected

Question 4

COULD OCCUR, very limited data

Answer 4

Possible

Question 5

DOUBTFUL, no good evidence

Answer 5

Unlikely