The mean ages of the control group and of the clonidine group were 52.53 ± 13.10 and 51.75 ± 14.75 years p = 0.885, respectively.
Las edades medias de los grupos control y clonidina eran, respectivamente, 52,53 ± 13,10 y 51,75±14,75 años p = 0,885.
As idades médias do grupo controleeclonidinaeram, respectivamente, 52,53±13,10e 51,75 ±14,75 anos p = 0,885.