Table 6. Tests/interventions less likely to be used by therapists familiar with evidence-based or clinical practice guidelines for WAD compared to those not familiar with guidelines. Percentages given are for V1 unless specified as V2.

Tests/interventions	% Familiar with guidelines who selected intervention	% Not familiar with guidelines who selected intervention	Statistically significant value differences for V1	Statistically significant value differences for V2
Therapeutic ultrasound	10.0%	27.2%	**	**
Soft tissue mobilization	82.2%	96.4%	**	§
Electrical stimulation	32.2%	47.2%	§	NA
Cervical thoracic stretching	58.4%	74.5%	§	NA
Vertebral artery insufficiency test	52.2% (for V2)	76.6% (for V2)	NA	**
Hot pack	28.4% (for V2)	44.7% (for V2)	NA	§

**P<0.01, ***P<0.001, and §P<0.05 (approaching significance)