Table 3.

Effects of mfPOP stimulation on migraine headache severity parameters

Parameter	Pre-testing	Post-BP	Post-YP	P-value
Patients experiencing migraine in the 1st day post testing, no. (%)	–	4 (12.5%)	4 (12.5%)	0.48a
Patients experiencing migraine within 3 days post testing, no. (%)	–	11 (34.4%)	13 (41%)	0.68a
Migraine days/week (mean ± SD)	1.4 ± 1.6	1.3 ± 1.4	1.3 ± 1.2	0.96b
% of patients experiencing ‘quite bad’ to ‘very bad’ migraine	34%	25%	43%	0.10c
Mean attack duration (hours)	1.41	1.09	1.07	0.71b
% of patients taking medication	50%	50%	53%	0.93c

^aMcNemar’s test

^bOne way ANOVA

^cCochran’s Q test