Of the 168 patients contained in the study 91 54.2% were female and 77 45.8% were male patients.
De los 168 pacientes incluidos en el estudio, 91 54,2% eran del sexo femenino y 77 45,8% del sexo masculino.
Dos 168 pacientes incluídos no estudo, 91 54,2% eram do sexo feminino e 77 45,8% do masculino.