Predictors of Response to Oral Medications and Low-Histamine Diet in Patients with Chronic Urticaria

Table 2

Univariate analyses of mean diamine oxidase level in patients with chronic urticaria.

Variable	Mean (standard deviation)
Sex		0.004
Male	5.01 (2.85)
Female	10.68 (13.30)
Age (years)		0.033
>50	5.93 (5.24)
≤ 50	10.71 (13.63)
Predominant manifestation		0.006
Dematographic urticaria	4.98 (2.48)
Chronic spontaneous urticaria	9.78 (12.42)