Table 1.

Criteria to assess feasibility

Construct	Parameter
	Eligibility proportion
Chiropractors
Recruitment	Trial acceptance rate: >20 % agree to participate within 4 weeks
	Target population = 40 (assuming an 80 % retention rate)
Adherence to protocol	>90 % of participants will complete all 3 webinars, associated quizzes, 2 clinical vignettes, and a self-management learning module
Retention	80 % of participants will complete 3 months of patient follow-up
Patients
Recruitment	Trial acceptance rate: 5 patients within 6 weeks of recruitment notice
	Target population = 150
Adherence to protocol	95 % will attend regular treatment sessions twice/week
	>80 % will comply with prescribed home exercise and physical activity
Retention	>80 % will complete patient encounter forms (VAS, NDI, and PSQ-18) and follow-up at 3 months