Table 4: Evaluation of the relationship between 16 MB2 canal and 26 MB2 canal.

26 MB2 Canal 16 MB2 canal p
Presence Absence Total
n (%) n (%) n (%)
Presence 28 (18.7%) 24 (16.0%) 52 (34.7%) 0.001**
Absence 13 (8.7%) 85 (56.7%) 98 (65.3%)
Total 41 (27.3%) 109 (72.7%) 150 (100%)

Continuity (yates) Correction ** p<0.01