Housing conditions and energy efficiency
Households according to whether they have made improvements to thermal insulation or the heating system, by number of recipients.
Unidades: Horizontal percentages.

	Has made improvements to thermal insulation or the heating system	No improvements have been made and it is warm enough during the cold months	No improvements have been made and it is not warm enough during the cold months	
Total	14,1	60,8	25,1	
1 recipient	12,7	59,8	27,5	
2 recipients	15,2	62,9	21,9	
3 recipients or more	15,6	58,3	26,1	
Not classifiable	9	53,5	37,6	
Notas:
A recipient is defined as a household member who has an annual personal income of more than 1,000 euros. Personal income includes income from employment, profits/losses from self-employment, social benefits and income from private pension schemes.
 2) Number of recipients: Not classifiable includes households where there is no personal income earner (or where the personal income does not exceed 1,000 euros per year).
Fuente: Instituto Nacional de Estadística