Dickinson and Fiske
Gagging Severity Index grades
Definition and characteristics of grade of reflex Percent of patients with score
in present study as assessed by MJT
Grade I Very mild, occasional and controlled by the patient 65
Grade II Moderate, control is required by the patient
with reassurance from the dental team
15
Grade III Moderate, consistent and limits treatment options 15
Grade IV Severe and treatment is impossible 5
Grade V Very severe, affecting patient behaviour
and dental attendance and making treatment impossible
0