Four-yearly Wage Structure Survey 
Sample errors
Variation coefficients for the gross annual earnings by Autonomous Community  and sex.
Units: %

	Total	Males	Females	
National total	0.40	0.60	0.50	
Andalucía	1.00	1.60	1.50	
Aragón	1.40	2.20	1.50	
Principado de Asturias	0.90	1.50	1.70	
Balears (Illes)	1.50	2.40	1.70	
Canarias	1.50	2.50	1.60	
Cantabria	1.00	1.70	2.10	
Castilla-La Mancha	1.00	1.60	1.50	
Castilla y León	0.90	1.40	1.50	
Cataluña	0.90	1.50	1.10	
Comunidad Valenciana	0.90	1.40	1.30	
Extremadura	1.30	2.30	2.10	
Galicia	1.10	1.70	1.50	
Comunidad de Madrid	1.30	2.00	1.40	
Región de Murcia	1.30	2.10	1.60	
Comunidad Foral de Navarra	0.90	1.70	1.90	
País Vasco	1.00	1.50	1.40	
Rioja (La)	1.10	2.00	2.20	
Cities of Ceuta and Melilla	3.00	5.20	3.60	
Notes:
Source: National Statistics Institute