Quality of life Persons aged 16 and over according to participation in volunteering activities outside volunteering organisations by educational level Units: Porcentajes horizontales. ,SÍ,NO, Total,5.9,94.1, Educación primaria o inferior,2.9,97.1, Educación secundaria primera etapa,4.3,95.7, Educación secundaria segunda etapa,6.3,93.7, Educación superior,8.2,91.8, No consta,18.8,81.2, Notes: Source: Instituto Nacional de Estadística