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Patient sample characteristics.
| Characteristics | No. | Percentage |
|---|---|---|
| Sex | ||
| Female | 30 | 81.08% |
| Male | 7 | 18.91% |
| Mean age | 44.89 | |
| Female:male | 45.90:40.57 | |
| Disease duration (months) | 17.75 | |
| Diagnosis | ||
| CSU | 29 | 78.37% |
| CSU plus symptomatic dermographism | 4 | 10.81% |
| CSU plus aquagenic urticaria | 1 | 2.70% |
| CSU plus cold-induced urticaria | 3 | 8.10% |
| Concurrent angioedema | 13 | 35.3% |
| Co-morbidities | ||
| Polycythemia vera | 1 | 2.70% |
| Hashimoto's thyroiditis | 3 | 8.10% |
| Allergic rhinitis | 1 | 2.70% |
| Asthma | 1 | 2.70% |
