Table 3.

Shows statistical comparison of stress magnitudes of anterior and posterior palatal area between group I and II

Load (N)	n	Z1	P1	Z2	P2
10	5	−2.643	0.008 hs	−1.576	0.115 ns
20	5	−2.611	0.009 hs	−1.362	0.0173 ns
30	5	−2.611	0.009 hs	−2.095	0.036 sig
40	5	−2.611	0.009 hs	−2.193	0.028 sig
50	5	−2.619	0.009 hs	−2.402	0.016 sig
60	5	−2.619	0.009 hs	−2.611	0.009 hs
70	5	−2.611	0.009 hs	−2.611	0.009 hs
80	5	−2.611	0.009 hs	−2.611	0.009 hs
90	5	−2.619	0.009 hs	−2.611	0.009 hs
100	5	−2.611	0.009 hs	−2.611	0.009 hs
110	5	−2.610	0.009 hs	−2.610	0.009 hs

Z Mann–Whitney U Test, hs highly significant, sig significant, P probability, ns no significance