National results. Hospitals.- Indicators of diagnosis and welfare techniques Indices of diagnosis techniques in the hospitals by objective and diagnosis techniques. Units: ? ;Image: X-Ray studies per X-Ray room;Image: C.A.T. studies per C.A.T. room.;Image: Magnetic resonance studies per magnetic resonance room;Image: Haemodynamic studies per Haemodynamic room;Image: Digital angiography per digital angiography room;Image: Gammagraphy per gamma camera room;Pathological Anatomy: Necropsies per 100 deaths; TOTAL;10,852.24;5,231.22;4,313.33;904.80;649.73;2,940.62;3.60; General;11,319.47;5,446.84;4,449.50;928.15;675.08;2,941.98;3.93; Short stay special hospitals;8,246.70;3,150.72;3,629.82;507.82;285.64;2,921.21;1.55; Long stay special hospitals;3,119.20;240.33;115.50;..;..;..;..; Psychiatric Institutions;802.56;778.00;3,145.00;..;..;..;..; Notes: 1) ~'diagnosis techniques,Pathological Anatomy: Necropsies per 100 deaths'~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