From: Comparison of P-wave dispersion in healthy dogs, dogs with chronic valvular disease and dogs with disturbances of supraventricular conduction
Age
Pmin [ms]
Pmax [ms]
Pd [ms]
SD
<2 years
48,3
65,3
17,0
3,7
2-8 years
45,7
63
17,3
2,9
>8 years
44,3
60,5
16,2
4,6