Table 2.

Details of arrhythmic events.

	Males				Females
Age	<18	18–35	>35	sub-set	<18	18–35	>35	sub-set
Nr of athletes with Arrhythmias	42	68	79	189	10	20	20	50
% on the cohort	17.6%	28.5%	33.1%	79.1%	4.2%	8.4%	8.4%	20.9%
Of which with pre-infection history	0	5	14	19	1	1	7	9
% on the cohort	0%	2.1%	5.9%	7.9%	0.4%	0.4%	2.9%	3.8%
	Supraventricular premature beats
	Males				Females
	<18	18–35	>35	sub-set	<18	18–35	>35	sub-set
Nr of athletes with SPBs	21	27	43	91	3	8	6	17
% on the cohort	19.4%	25.0%	39.8%	84.3%	2.8%	7.4%	5.5%	15.7%
Of which with pre-infection history	0	1	8	9	0	1	2	3
% on the cohort	0 %	0.9%	7.4%	8.3%	0 %	0.9%	1.8%	2.8%
	Premature ventricular beats
	Males				Females
Age	<18	18–35	>35	sub-set	<18	18–35	>35	sub-set
Nr of athletes with PVBs	12	35	34	81	3	8	9	20
% on the cohort	11.9%	34.7%	33.7%	80.2%	2.9%	7.9%	8.9%	19.8%
Of which with pre-infection history	0	3	8	11	1	0	2	3
% on the cohort	0 %	2.9%	7.9%	10.9%	0.9%	0%	1.9%	2.9%
Complexity
Isolated	9	28	27	64	3	3	6	12
	8.9%	27.7%	26.7%	63.4%	2.9%	2.9%	5.9%	11.9%
Bigeminy	1	1	1	3	0	2	2	4
	0.9%	0.9%	0.9%	2.9%	0%	1.9%	1.9%	3.9%
Trigeminy	1	0	1	2	0	1	0	1
	0.9%	0%	0.9%	1.9%	0%	0.9%	0%	0.9%
Couples	0	5	5	10	0	2	1	3
	0 %	4.9%	4.9%	9,9%	0%	1.9%	0.9%	2.9%
Runs	1	1		2				0
	0.9%	0.9%	0.00%	1.9%	0%	0%	0%	0%