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. 2011 Feb 20;10(4):213–218. doi: 10.1007/s13191-011-0051-3

Table 2.

Fracture strength of posts

Fracture load Group A Group B
Minimum 570.00 38.90
Maximum 720.00 159.30
Mean 627.79 74.28
SD 46.12 31.55
Inference Fracture load in Newton’s is significantly less in group B when compared to group A (627.79 vs. 74.28) with t = 38.361; P < 0.001**