Table II:
Repeated measure ANOVA among various study visits with pair wise group comparison.
| Variable | Group | Pre (Mean±S.D.) | Three Month (Mean±S.D.) | Six Month (Mean±S.D.) | Wilks' Lambda | p | F | p |
|---|---|---|---|---|---|---|---|---|
| Stability score | Bilateral | 87.65±14.011 | 91.45±6.324 | 93.29±3.111 | 0.827 | .064 | 3.041 | .079 |
| Affected | 84.06±5.904a | 86.84±3.813 | 88.16±2.296b | 0.662 | .003 | 8.283 | .001 | |
| Sound | 84.94±5.790a | 87.61±2.526b | 87.65±3.147b | 0.777 | .026 | 7.133 | .007 | |
| Path length | Bilateral | 42.361±30.985a | 30.680±12.877 | 26.905±8.599b | 0.796 | .036 | 5.331 | .020 |
| Affected | 109.859±39.727a | 103.335±23.443a | 93.641±23.602b | 0.741 | .013 | 4.592 | .024 | |
| Sound | 108.422±33.287 | 100.601±22.415 | 96.195±22.854 | 0.885 | .169 | 2.850 | .009 | |
| Average Velocity | Bilateral | 3.831±.14.897 | 1.023±.429 | .895±.287 | 0.889 | .180 | 1.148 | .293 |
| Affected | 3.660±1.326a | 3.442±.780a | 3.122±.788b | 0.744 | .014 | 4.522 | .026 | |
| Sound | 3.603±1.115 | 3.349±.747 | 3.205±.764 | 0.890 | .184 | 2.722 | .098 | |
| Time target | 90.10±9.123a | 93.45±6.516a | 95.77±5.340b | 0.578 | .000 | 10.497 | .001 |
Notes: (S.D.- Standard Deviation)
The significance of difference over time was assessed by Repeated Measure ANOVA and Tukey’s multiple comparison (a,b represent p<0.017)