Sampling errors Main indicators by autonomous communit. Coefficient of variation Units: coeficiente de variacion ,Personnel Expenses,2. Expenditure on goods and services,Operating income,Operating expenditure,Students,Institutions, Total,0.28,0.66,0.31,0.28,0.10,0.63, Andalucía,0.90,1.85,0.89,0.86,0.30,1.63, Aragón,0.76,0.74,0.74,0.64,0.22,1.80, Asturias (Principado de),0.46,0.71,0.44,0.40,0.24,1.30, Baleares (Islas),0.55,1.29,0.99,0.53,0.18,0.93, Canarias,0.52,1.24,0.66,0.52,0.21,1.45, Cantabria,0.49,0.87,0.43,0.41,0.11,0.77, Castilla y León,0.76,2.16,1.59,0.62,0.19,0.74, Castilla - La Mancha,1.14,3.18,1.19,0.77,0.23,1.48, Comunitat Valenciana,0.78,1.72,0.84,0.76,0.23,1.33, Extremadura,1.14,1.10,1.81,0.91,0.66,0.73, Galicia,0.46,1.12,0.63,0.46,0.21,1.20, Madrid (Comunidad de),0.57,1.28,0.62,0.58,0.25,1.42, Murcia (Región de),1.15,2.95,1.09,1.09,0.34,1.33, Rioja (La),0.12,0.37,0.12,0.11,0.13,0.86, Ceuta,0.00,0.00,0.00,0.00,0.00,0.00, Melilla,0.00,0.00,0.00,0.00,0.00,0.00, Notes: 1) Sólo se incluyen en la tabla los errores de muestreo de la comunidades autónomas recogidas por el INE. Source: Instituto Nacional de Estadística