Table 1: Population characteristics.

Characteristic	Frecuency
Characteristic	n	%
Gender	n	%
Male	66	33.5
Female	131	66.5
Age
< 60 years old	115	58.4
≥ 60 años years old	82	41.6
Evolution
≤ 10 years	108	54.8
> 10 years	89	45.2