Table 1.

Arrangement of study participants based on gender, age, and presence of IgA class TG2 antibodies.

Age (Years)	Girls		Boys		All
	n	%	n	%	n	%
11	238	16.3	251	17.2	489	33.5
12	243	16.7	253	17.3	496	34.0
13	233	16.0	240	16.5	473	32.4
11–13	714	49.0	744	51.0	1458	100
Presence of IgA class TG2-ab	1	0.14	1	0.13	2	0.14
Positive coeliac disease histology	1	0.14	1	0.13	2	0.14