Table 2. Device characteristics.

Device Type, n (%)
ICD	16 (59.3)
PPM	9 (11.1)
CRT	2 (7.4)
Age of device*†, months (min,max)	38.0 (3.4, 94.0)
Number of devices implanted, average (SD)	1 (±0.5)
Age of leads*†	106.1 (3.4, 1345.0)
Number of leads per patient, n (SD)	2 (±0.7)
Atrial lead only	0
Ventricular leads only	5 (19%)
Atria and Ventricular leads	20 (74%)
Atria, Ventricular and coronary sinus (CRT)	2 (7%)

^*Age taken from new implant date

^†n =26, one patient exclude as unware of ICD device implant dates