Table 2.

Functional pacemaker data.

First control	Women	Men	P-value
	Median (IQR)	Median (IQR)
Ventricular pacing threshold (V) N = 5,498	0.6 (0.5–1.0)	0.6 (0.5–1.0)	0.230
Atrial pacing threshold (V) N = 3,291	0.75 (0.5–1.0)	0.75 (0.5–1.0)	0.491
Ventricular lead impedance (Ohm) N = 5,420	664 (211)	651 (263)	0.042
Atrial lead impedance (Ohm) N = 3,838	539 (163)	547 (220)	0.214
Last control
Ventricular pacing threshold (V) N = 5,913	0.75 (0.6–1.0) Mean 0.94	0.75 (0.5–1.0) Mean 0.91	0.002
Atrial pacing threshold (V) N = 3,020	0.75 (0.5–1.0) Mean 0.86	0.75 (0.6–1.0) Mean 0.89	0.041
Ventricular lead impedance (Ohm) N = 5,747	659 (243)	625 (189)	<0.001
Atrial lead impedance (Ohm) N = 3,658	535 (322)	524 (140)	0.189

Median and IQR of pacemaker parameters of first and last controls.

P < 0.01 for women vs. men, in bold.