Table 1. Pressure pain threshold and cervical range of motion

	Mean±SD(Intraclass correlation coefficient)		Effect size (95% CI)	P value
	Pre-exercise	Post-exercise	Effect size (95% CI)	P value
PPT (kg/cm²)	2.25±0.34 (0.93)	2.74±0.47 (0.99)	1.17 (0.24 to 0.74)	<0.001^*
Cervical contralateral lateral flexion ROM (°)	33.93±7.32 (0.99)	40.58±5.88 (0.99)	0.99 (4.34 to 9.34)	0.001^*
Cervical ipsilateral rotation ROM (°)	50.54±11.52 (0.99)	60.44±10.66 (0.99)	0.89 (6.02 to 13.78)	<0.001^*

CI, confidence interval; PPT, pressure pain threshold; ROM, range of motion; SD, standard deviation.
p<0.05.