Table 2. Comparative analysis of clinical characteristics between patients who received a pacemaker and those who did not.

Characteristics	Pacemaker N = 5	No pacemaker N = 8	RR (95%CI)	p-value
Age (years)	41 ± 8.4	35 ± 7.3	-	0.243
Age ≥ 40 years (%)	3 (60)	2 (25)	2.4 (0.6-9.7)	0.293
Male (%)	4 (80)	4 (50)	2.5 (0.4-16.5)	0.565
LV hypertrophy (%)	3 (60)	3 (38)	1.8 (0.4-7.2)	0.592
Atrial flutter (%)	4 (80)	1 (13)	6.4 (0.97-42.2)	0.032
Syncope (%)	2 (40)	2 (25)	1.5 (0.4-5.8)	0.999

LV: left ventricular; RR: relative risk; CI: confidence interval.