The mean age of the workers was 35 sd=9.5 years and 38 79% were between 20 and 40 years old. The majority of the workers, 36 75%, were Caucasian.
El promedio de edad de las profesionales era 35 anos de=9,5 y 38 79% tenían edades comprendidas entre 20 y 40 años.
A idade média das profissionais era de 35 anos dp=9,5 e 38 79% tinham de 20 a 40 anos de idade.