Table 3 Within-group comparison of PRTEE scores at baseline, 3rd week and 7th week of treatment.

From: Effects of extracorporeal shockwave therapy versus ultrasonic therapy and deep friction massage in the management of lateral epicondylitis: a randomized clinical trial

Treatment groups

Assessments time points

Mean rank

P value

Group-A

PRTEE at baseline

3.00

0.000*

PRTEE at 3rd week

2.00

PRTEE at 7th week

1.00

Group-B

PRTEE at baseline

2.99

0.000*

PRTEE at 3rd week

2.01

PRTEE at 7th week

1.00

  1. *Significant.
  2. PTREE: patient-rated tennis elbow evaluation questionnaire.