Table 2.

The relationship between MIDAS scores and related factors (n = 187)

	Univariate analysisa					Multivariable analysisb
	COR	95% CI			p value	AOR	95% CI			p value
Male vs female	0.684	0.328	–	1.427	0.312	0.726	0.310	–	1.700	0.461
Age, years	0.970	0.952	–	0.989	0.002	0.977	0.956	–	0.999	0.038
Migraine without aura, yes vs no	1.439	0.831	–	2.493	0.194
Migraine with aura, yes vs no	0.745	0.429	–	1.294	0.297
Chronic migraine, yes vs no	1.706	0.505	–	5.770	0.390
Migraine days per month, mean ± SD	1.113	1.070	–	1.158	< 0.001	1.094	1.050	–	1.141	< 0.001
Nausea, yes vs no	2.507	1.475	–	4.261	< 0.001	0.658	0.930	–	2.954	0.086
Allodynia, yes vs no	3.057	1.572	–	5.945	< 0.001	1.977	0.972	–	4.022	0.060
Age at first migraine onset, years	0.960	0.932	–	0.990	0.008	0.992	0.959	–	1.026	0.639
Disease duration, years	0.986	0.968	–	1.005	0.149
Comorbidities, yes vs no	0.875	0.531	–	1.443	0.601
Psychiatric disease, yes vs no	3.593	1.352	–	9.549	0.010	1.996	0.675	–	2.867	0.096
Acute headache medication, yes vs no	1.579	0.478	–	5.199	0.455
Preventive headache medication, yes vs no	1.802	1.084	–	2.994	0.023	1.622	0.918	–	2.867	0.096
Smoking
Never	Ref.					Ref.
Past	2.044	0.995	–	4.197	0.051	1.778	0.784	–	4.034	0.169
Current	1.871	0.712	–	4.918	0.204	1.372	0.495	–	3.803	0.543
Alcohol intake, n (%)
Never	Ref.					Ref.
< 1 day/week	0.272	0.726	–	2.229	0.401	1.542	0.845	–	2.812	0.158
1–2 days/week	1.303	0.519	–	3.272	0.573	1.527	0.564	–	4.134	0.405
3–5 days/week	1.407	0.300	–	6.599	0.665	1.736	0.398	–	7.569	0.463
6–7 days/week	4.449	1.141	–	17.35	0.032	3.003	0.666	–	13.539	0.152
Caffeine intake, yes/no	0.447	0.164	–	1.221	0.116
Number of sensory hypersensitivities
0	Ref.					Ref.
1	3.089	1.085	–	8.794	0.035	1.921	0.626	–	5.902	0.254
2	3.529	1.424	–	8.749	0.006	2.730	1.030	–	7.239	0.044
3	10.427	4.160	–	26.134	< 0.001	5.974	4.845	–	13.372	0.002
K6, score	1.123	1.070	–	1.181	< 0.001	1.068	1.004	–	1.132	0.038

COR crude odds ratio, AOR adjusted odds ratio, 95% CI 95% confidence interval, MIDAS Migraine Disability Assessment, K6 Kessler Psychological Distress Scale

^aUsing a generalized linear model with ordinal logistic regression analysis

^bUsing the variables that had p values of less than 0.1 in the univariate analysis, except for sex