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