Survey on Support Centres for Homeless Persons Characteristics of the personnel Personnel by role and ownership. Unidades: absolute value ,Public,Private,Total, Management personnel,149,619,768, Technical personnel,729,2,3, Health personnel,79,395,474, Health support personnel,1,3,4, Support administrative and service personnel,1,7,8, Total personnel,3,13,16, Notas: Fuente: National Statistics Institute