European Health Survey HOSPITALIZACIONES Motivo de la última estancia en el hospital en los últimos 12 meses según sexo y nivel de estudios. Población de 15 y más años que ha estado hospitalizada en los últimos 12 meses. Units: percentage TOTAL Surgical intervention Medical study for diagnosis Medical treatment without surgical intervention Childbirth (including Caesarean) Other reasons Both sexes TOTAL 100.00 46.51 15.16 22.29 10.43 5.61 Basic and lower 100.00 45.75 17.21 24.63 4.94 7.48 Medium 100.00 45.77 18.03 22.34 11.01 2.85 Upper 100.00 48.70 8.71 17.06 22.22 3.30 Men TOTAL 100.00 52.12 17.25 23.99 0.00 6.64 Basic and lower 100.00 49.98 17.62 24.26 0.00 8.14 Medium 100.00 52.18 17.96 27.61 0.00 2.26 Upper 100.00 57.88 15.64 20.22 0.00 6.26 Women TOTAL 100.00 41.69 13.37 20.82 19.40 4.72 Basic and lower 100.00 41.79 16.82 24.97 9.55 6.87 Medium 100.00 39.53 18.10 17.20 21.74 3.43 Upper 100.00 42.73 4.19 15.01 36.70 1.38 Notes: 1) The symbol '.' shall be deemed as datum which cannot be given due to an insufficient sample The symbol '..' shall be deemed as datum which is not collected for this classification in the table The data corresponding to cells with less than 35 thousand persons must be considered with caution, as they may be affected by a high degree of sampling error Source: National Statistics Institute