Muscle Fatigue in the Temporal and Masseter Muscles in Patients with Temporomandibular Dysfunction

Table 3

Interpretation of the clinical index of temporomandibular dysfunction (Di).

Range	Severity of dysfunction	Description
0	Di 0	No dysfunction
1–4	Di I	Mild dysfunction
5–9	Di II	Moderate dysfunction
10–25	Di III	Severe dysfunction