Table 8.

CBT versus biofeedback – Martin et al.²⁶

Outcome	Results, mean (SD); p value
Headache activity	CBT 0.207 (0.225), BF 0.364 (0.506); p = 0.057a
Responder rate	>50% reduction in headache rating: CBT 14 (77.8), BF12 (63.2) >50% reduction medication use: CBT 11 (61.1), BF 11 (57.9)
Medication use (pill count)	CBT 1.26 (1.87), BF 1.05 (1.95)

BF: biofeedback. CBT: cognitive behavioural therapy.

^aCovariate adjusted post-treatment.