At time of overdenture insertion (T0) 3 months after overdenture insertion (T3) 6 months after overdenture insertion (T6)
Group I X ± SD 24.5 ± 2.25 26.2 ± 4.76 12.7 ± .46
Group II X ± SD 13.9 ± .17 11.3 ± 2.21 6.31 ± 1.46
Mann-Whitney test (p value) 0.018* 0.010* 0.022*
*UF significantly decreased with advance time.
Table 2: Shows the difference in retention values (R) at different observation times for both groups.