From: Decreased morbidity following long saphenous vein harvesting using a minimally invasive technique: a randomised controlled trial comparing two techniques for long saphenous vein harvest
Group A
Group B
Student' s t-test
Maximum pain score (mean ± 1sd)
4.4 (2.0)
3.8 (2.1)
P = 0.17
Total pain score (mean ± 1sd)
10.2 (5.5)
9.1 (5.8)
P = 0.43