National results. Hospitals.- Indicators of diagnosis and welfare techniques Distribution of the surgical activity in the hospitals of dependence according to type of surgery. Units: ? ,Total,With hospitalisation,Major outpatient surgery,Remaining outpatient interventions, TOTAL,100.00,51.75,23.78,24.47, Public,100.00,50.65,24.76,24.58, National Health System,100.00,52.18,23.93,23.89, Other public institutions,100.00,40.13,30.53,29.35, Non public,100.00,53.47,22.25,24.28, Private non profit making,100.00,53.26,21.51,25.22, Private profit making,100.00,53.55,22.55,23.90, Notes: Source: National Statistics Institute