Table 3.

The proportion of patients with an elevated basal tryptase level according to age ranges.

Age Range	n Patients	% of Whole Group n = 382	% of Tested n = 148	% of Age Group
0–18	0	0	0	0
19–40	1	0.26	0.68	0.79
41–60	11	2.88	7.43	6.88
>60	3	0.79	2.03	6.67
Total	15	3.93	10.14	3.93