Table 4 Drugs used for headache in the case and control groups
From: Headache in Behcet’s disease: types and characteristics
Frequency in case group, n (%) | Frequency in control group, n (%) | Odds ratio | 95 % CI | P value | |
|---|---|---|---|---|---|
Specific treatment for the headache | 18 (15.1 %) | 9 (15.3 %) | 0.99 | 0.4–2.3 | 0.980 |
OTC analgesics | 58 (48.7 %) | 43 (72.9 %) | 0.35 | 0.18–0.69 | 0.002 |
No treatment | 43 (36.1 %) | 7 (11.9 %) | 4.2 | 1.7–10.0 | 0.001 |