Table 4: Helkimo Index of the initial analysis (T0), before wearing out the splint (T1) and after five months of selective grinding (T2).

Clinical Dysfunction Index
Hyperdivergent(%) Intermediate(%) Hypodivergent(%)
T0 T1 T2 T0 T1 T2 T0 T1 T2
clinically symptom-free 15 68 85 16 75 93 19 73 87
mild symptoms 7 9 13 10 4 6 31 15 12
moderate symptoms 49 11 2 47 20 1 36 10 0
severe symptoms 29 12 0 27 1 0 14 2 1
Occlusal state Index
Hyperdivergent(%) Intermediate(%) Hypodivergent(%)
T0 T1 T2 T0 T1 T2 T0 T1 T2
no occlusal disturbances 13 66 96 17 71 89 14 85 95
moderate occlusal Disturbances 40 23 4 39 10 11 35 9 5
severe occlusal disturbances 47 11 0 44 9 0 51 6 0
Anamnestic dysfunction Index
Hyperdivergent(%) Intermediate(%) Hypodivergent(%)
T0 T1 T2 T0 T1 T2 T0 T1 T2
no symptoms 15 84 99 18 88 96 18 81 94
mild symptoms 45 13 1 47 10 4 46 11 6
severe symptoms 40 3 0 35 2 0 36 8 0