Factors Associated with the Differences in Migraine Prevalence Rates between Spanish Regions

Table 4

Final multivariate linear regression model involving factors presenting statistical significance and/or clinical relevance.

	P value	β (95% CI)	Mean 𝑅 (95% CI)
Daily smokers	0.05	0.03 (0.00–0.07)	1.04 (1.00–1.07)
Leisure-time physical activity	0.15	−0.01 (−0.03–0.00)	0.99 (0.97–1.00)
Physical life-limitation	0.01	3.82 (1.14–6.49)	45.51 (3.14–660.50)
Psychological life-limitation	0.02	7.98 (1.29–14.68)	2.92×10^3 (3.62–2.36×10^6)
Severe life-impairment	0.08	1.53 (−0.22–3.28)	4.63 (0.80–26.68)
	P value	Adjusted 𝑅^2
Model significance	0.01	0.61