TABLE 2.

Within-group change scores from baseline to 4 and 8 weeks.

	Time Period
Measure	Baseline – 4 weeks	P	Baseline – 8 weeks	P
Vas
Cyriax	5.63 (5.31, 5.95)	0.000	5.03 (4.62, 5.44)	0.000
Phono & Exercise	3.83 (3.52, 4.14)	0.000	2.50 (2.12, 2.87)	0.000
Pain-Free Grip
Cyriax	28.80 (27.21, 30.38)	0.000	25.46 (23.13, 27.80)	0.000
Phono & Exercise	16.40 (15.07, 17.72)	0.000	10.93 (9.38, 12.48)	0.000
Function∗
Cyriax	24.60 (23.41, 25.78)	0.000	20.93 (19.30, 22.56)	0.000
Phono & Exercise	16.83 (15.70, 17.96)	0.000	11.90 (10.64, 13.15)	0.000

All values expressed as mean with (95% CI).

Phono = phonophoresis

^∗Function measured with the Tennis Elbow Function Scale (score range 0-40 with higher score indicating greater disability).