Table 2.

Complication rates in the three groups and their statistical significance.

	Group A	Group B	Group C
Complication	5 (10%)	24 (23.3%)	2 (4.1%)
No complication	45 (90%)	79 (76.7%)	47 (93.9%)

Legend: p = 0.003; Fisher exact test (Freeman–Halton extension).