From: Comparative effectiveness of extracorporeal shock wave therapy, local corticosteroid injection, and conventional physiotherapy in treatment of chronic lateral epicondylitis
Post hoc analysis by LSD
p1
p2
p3
PRTEE after 4 weeks
0.005
0.444
0.034
PRTEE after 12 weeks
0.000
0.013
0.001
Mean difference 4 weeks
0.046
0.458
0.004
Mean difference at 12 weeks
0.392
0.002