Disability, quality of life, productivity impairment and employer costs of migraine in the workplace

Table 6 Factors that may be associated with migraine

	Odds Ratio	Std. Err.	z	P > \|z\|	95% CI
Age	0.9791165	0.0073349	−2.82	0.005	0.9648455–0.9935987
Gender	0.3635942	0.0525101	−7.01	0	0.2739598–0.4825553
Lack of sleep	2.045667	0.2924829	5.01	0	1.545728–2.707304
Overtime work	0.9279385	0.1740869	−0.4	0.69	0.6424341–1.340324
Long time PC use	1.237306	0.2033557	1.3	0.195	0.8965589–1.707557
Too much work	0.984432	0.188815	−0.08	0.935	0.6759654–1.433663
Completed project	2.14913	0.7591344	2.17	0.03	1.075459–4.294687
Skipping meal	1.730537	0.4820394	1.97	0.049	1.002489–2.987324
Dehydration	1.161006	0.2004847	0.86	0.387	0.8276512–1.628627
Alcohol intake	1.198216	0.184249	1.18	0.24	0.8864343–1.619661

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