Factors associated with the presence of headache in hospitalized COVID-19 patients and impact on prognosis: a retrospective cohort study

Table 5 Multivariate regression analysis of variables that were associated with the presence of headache

Variable	OR	95% CI	p-value	Corrected p-value (Benjamini-Hochberg)
Presence of anosmia	2.306	1.449–4.247	< 0.001	0.001
Presence of myalgia	2.114	1.308–3.418	0.002	0.011
Age	0.976	0.959–0.993	0.005	0.018
Female sex	1.861	1.186–2.921	0.007	0.019
Rankin	0.654	0.455–0.940	0.022	0.048
Increased CRP on admission	0.451	0.227–0.897	0.023	0.042
Abnormal platelets on admission	0.516	0.291–0.912	0.023	0.036
Lymphopenia on admission	0.59	0.368–0.945	0.028	0.031
Presence of fever	2.105	1.043–4.247	0.038	0.046
Increased D-dimer on admission	0.616	0.388–0.978	0.04	0.044
Increased INR during hospitalization	0.627	0.384–1.024	0.062	0.062

In bold, variables that were statistically significant after adjusting for multiple comparisons (Benjamini-Hochberg procedure)

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