Age groups   UR UL LR LL   5-10 yrs Stage 0 49 48 28 34 Stage > 0 14 15 35 29 א 2-value 45.41, p<0.0001, S 41.13, p<0.0001,S 15.51 P=0.002,  S 23.11, P=0.003, S   11-15 yrs Stage 0 33 30 11 16 Stage > 0 128 131 150 145 א 2-value 43.21, p<0.0001,S 32.13, p<0.0001,S 33.21, p<0.0001,  S 43.12, p<0.0001,  S   16-22 yrs Stage 0 38 28 16 17 Stage > 0 185 195 207 206 א 2-value 33.21, p<0.0001, S 31.13, p<0.0001,S 34.21, p<0.0001, S 33.12, p<0.0001, S p = probability value, S = significant

Table 10: Number of maxillary and mandibular unformed (stage 0) or formed (any other stage) third molars in all age groups.