National results. Hospitals.- Indicators of diagnosis and welfare techniques Distribution of diagnosis techniques in the hospitals diagnosis techniques and objective. Units: ? ,TOTAL,General,Short stay special hospitals,Long stay special hospitals,Psychiatric Institutions, Image: X-Ray Studies,100.00,93.30,6.01,0.66,0.03, Image: C.A.T.,100.00,95.26,4.69,0.02,0.03, Image: Magnetic resonance,100.00,89.09,10.66,0.02,0.24, Image: Hemodynamic studies,100.00,96.88,3.12,0.00,0.00, Image: Digital angiography,100.00,97.14,2.86,0.00,0.00, Image: Gammagraphy,100.00,93.47,6.53,0.00,0.00, Laboratory: Determinations,100.00,97.38,2.42,0.17,0.03, Pathological Anatomy: Biopsies,100.00,96.50,3.36,0.14,0.00, Pathological Anatomy: Necropsies,100.00,98.20,1.80,0.00,0.00, Notes: 1) 1) ~'diagnosis techniques,Pathological Anatomy: Necropsies'~Number of Necropsies does not include information related to perinatal Necropsies of the Autonomous Community of Cataluña due to data of some hospitals isnot available Source: National Statistics Institute