Table 4

Logistic regression output for chiropractors that treat migraine often compared to never/rarely/sometimes

Factors	Odds Ratio	95% C.I.	p-value
Non-musculoskeletal disorders	3.058	2.132, 4.388	< 0.001
Neck pain (Axial)	2.889	1.181, 7.068	0.020
Thoracic pain (Referred/radicular)	2.252	1.580, 3.210	< 0.001
Neck pain (Referred/radicular)	1.881	1.280, 2.764	0.001
Low back pain (Referred/radicular)	1.783	1.115, 2.851	0.016
Upper limb Musculoskeletal disorders	1.668	1.206, 2.308	0.002
Athletes or Sports people	1.653	1.225, 2.231	0.001
Functional Neurology	1.632	1.020, 2.610	0.041
Spinal health maintenance/prevention	1.586	1.116, 2.252	0.010
Discussing medication (Including pain/inflammation)	1.555	1.093, 2.213	0.014
Psychologist/counsellor in same practice	0.543	0.342, 0.862	0.010