Table 1.

Demographic data.

Age	n	%
Up to 34	127	23.1%
35–44 years	147	26.8%
45–54 years	134	24.4%
55 years and over	141	25.7%
Gender	n	%
Women	251	45.7%
Men	298	54.3%
Length of service	n	%
From 0 to 5 years	81	14.8%
6–10 years	89	16.2%
11–15 years	84	15.3%
16–20 years	100	18.2%
More than 20 years	195	35.5%
Workplace	n	%
Public hospital	438	79.8%
Research facility	110	20.0%
Outpatient Clinic	1	0.2%