Table 7.

Effect of Vitamin D deficiency on clinical characteristics of migraine

		Migraine with normalvitamin D (n=14)	Migraine with vitamin Ddeficiency (n=26)	P-value	Odds ratio	95% confidence interval
lower	Upper
Aura	Present [n (%)]	3 (21.4%)	14 (53.8%)	0.048*	4.28	0.963	19.007
Absent [n (%)]	11 (78.6%)	12 (46.2%)
Phonophobia/ Photophobia	Present [n (%)]	5 (35.7%)	20 (76.9%)	0.01*	6	1.445	24.919
Absent [n (%)]	9 (64.3%)	6 (23.1%)
Autonomic manifestations	Present [n (%)]	1 (7.1%)	11 (42.3%)	0.021*	9.533	1.08	84.139
Absent [n (%)]	13 (92.9%)	15 (57.7%)
Allodynia	Present [n (%)]	4 (28.6%)	16 (61.5%)	0.047*	4	0.983	16.271
Absent [n (%)]	10 (71.4%)	10 (38.5%)
Resistance to medications	Resistant [n (%)]	3 (21.4%)	14 (53.8%)	0.048*	4.28	0.963	19.007
Responsive [n (%)]	11 (78.6%)	12 (46.2%)

Note: *P-value<0.05 (significant).