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Table 2 Odds ratios of differentiating variables of the headache in patients with COVID-19 diagnosis

From: Headache characteristics in COVID-19 pandemic-a survey study

Headache characteristics

COVID-19 positive

n (%)

No COVID-19

n (%)

OR

Presence of anosmia/ageusia

142(74%)

282(%20)

11.4

Bilateral headache

166 (85%)

994 (64%)

3.37

Analgesic-resistant

32(%18)

116(8%)

2.61

Gastrointestinal symptoms

137(70%)

808(53%)

2.13

Male gender

82(%40)

437(25%)

2.06

Headache duration > 72 h

27(13.3%)

130(7%)

1.93

Headache duration > 48 h

55(27%)

328(18.5%)

1.63