Annual Wage Structure Survey 
Sample errors
Variation coefficients for annual gross earnings, by period, Autonomous Community and sex
Units: %

	Both sexes	Female	Male	
National Total	
    2009	0.40	0.52	0.56	
    2008	0.43	0.65	0.62	
Andalucía	
    2009	1.39	1.66	2.16	
    2008	1.66	2.28	2.36	
Aragón	
    2009	1.33	1.96	1.75	
    2008	1.22	2.04	1.79	
Asturias (Principado de)	
    2009	1.86	1.80	2.51	
    2008	1.56	3.03	2.75	
Balears (Illes)	
    2009	2.18	2.32	3.14	
    2008	1.51	2.28	2.32	
Canarias	
    2009	1.64	2.24	2.62	
    2008	1.53	2.48	2.41	
Cantabria	
    2009	1.22	2.18	1.87	
    2008	1.15	2.59	1.91	
Castilla y León	
    2009	1.63	1.97	2.54	
    2008	1.76	2.43	2.69	
Castilla-La Mancha	
    2009	1.68	2.26	2.37	
    2008	1.55	3.00	2.29	
Cataluña	
    2009	0.97	1.38	1.43	
    2008	1.05	1.73	1.50	
Comunitat Valenciana	
    2009	1.28	1.83	1.82	
    2008	1.16	1.96	1.93	
Extremadura	
    2009	2.14	2.82	2.87	
    2008	2.15	3.64	2.61	
Galicia	
    2009	1.36	2.27	2.18	
    2008	1.44	2.28	2.27	
Madrid (Comunidad de)	
    2009	1.05	1.15	1.18	
    2008	1.09	1.52	1.53	
Murcia (Región de)	
    2009	2.99	4.08	3.06	
    2008	1.56	2.69	2.28	
Navarra (Comunidad Foral de)	
    2009	1.65	2.57	2.05	
    2008	1.31	2.27	2.29	
País Vasco	
    2009	1.04	1.70	1.53	
    2008	1.22	2.34	1.90	
Rioja (La)	
    2009	1.63	2.05	2.14	
    2008	1.62	2.84	2.76	
Notes:
Source: National Statistics Institute