From: Is Platelet-rich plasma superior to whole blood in the management of chronic tennis elbow: one year randomized clinical trial
Groups
(PRP)
(AWB)
P-values
Sex
Male
8(26%)
6(20%)
P = 0.8
Female
23(74%)
24(80%)
Fisher exact test
Side of involvement
Right
19(61)
22(73%)
P = 4
Side
12(39%)
18(27%)
Age
43 ± 6
44 ± 7
P = 0.4
T test