Research Article

Muscle Activity in Pre-Treatment and Post-Treatment Oral Submucous Fibrosis Patients: Electromyography Study

Table 4

Multiple comparison by Tukey Post Hoc test.

ComparisonsBeforeAfter
Mean difference valueMean difference value

Group A Vs Group B0.040.9870.040.994
Group A Vs Group C0.100.7780.070.936
Group A Vs Group D2.232.24
Group A Vs control0.150.5130.150.361
Group B Vs Group C0.060.9670.030.996
Group B Vs Group D2.272.28
Group B Vs control0.190.2310.190.173
Group C Vs Group D2.332.31
Group C Vs control0.250.0530.220.073
Group D Vs control2.082.09

, Group A (mouth opening more than 35 mm), Group B (mouth opening between 30 and 35 mm), Group C (mouth opening between 20 and 30 mm), and Group D (mouth opening less than 20 mm.