Net monthly household income	Heating system change and reasons for the new system	Total
TOTAL	Have changed the heating system or decided to change it	1.8
TOTAL	Cost of installation	17.8
TOTAL	Savings in the bill (*)	44.0
TOTAL	It uses less energy / it is more efficient (*)	34.3
TOTAL	Convenience (*)	48.1
TOTAL	Environmental considerations (*)	19.4
TOTAL	Aesthetics (*)	7.4
TOTAL	Subsidies / financial incentives (*)	5.7
TOTAL	Recommended by an expert / friend (*)	22.4
Less than 1,100 Euros	Have changed the heating system or decided to change it	0.8
Less than 1,100 Euros	Cost of installation	18.1
Less than 1,100 Euros	Savings in the bill (*)	28.8
Less than 1,100 Euros	It uses less energy / it is more efficient (*)	15.2
Less than 1,100 Euros	Convenience (*)	58.5
Less than 1,100 Euros	Environmental considerations (*)	13.9
Less than 1,100 Euros	Aesthetics (*)	1.8
Less than 1,100 Euros	Subsidies / financial incentives (*)	7.9
Less than 1,100 Euros	Recommended by an expert / friend (*)	20.4
From 1,101 to 1.800 euros	Have changed the heating system or decided to change it	1.9
From 1,101 to 1.800 euros	Cost of installation	22.0
From 1,101 to 1.800 euros	Savings in the bill (*)	49.3
From 1,101 to 1.800 euros	It uses less energy / it is more efficient (*)	30.8
From 1,101 to 1.800 euros	Convenience (*)	49.0
From 1,101 to 1.800 euros	Environmental considerations (*)	14.9
From 1,101 to 1.800 euros	Aesthetics (*)	11.1
From 1,101 to 1.800 euros	Subsidies / financial incentives (*)	3.2
From 1,101 to 1.800 euros	Recommended by an expert / friend (*)	23.4
From 1,801 to 2,700 euros	Have changed the heating system or decided to change it	2.8
From 1,801 to 2,700 euros	Cost of installation	20.4
From 1,801 to 2,700 euros	Savings in the bill (*)	51.1
From 1,801 to 2,700 euros	It uses less energy / it is more efficient (*)	44.8
From 1,801 to 2,700 euros	Convenience (*)	46.2
From 1,801 to 2,700 euros	Environmental considerations (*)	22.2
From 1,801 to 2,700 euros	Aesthetics (*)	2.9
From 1,801 to 2,700 euros	Subsidies / financial incentives (*)	8.7
From 1,801 to 2,700 euros	Recommended by an expert / friend (*)	31.8
More than 2,700 euros	Have changed the heating system or decided to change it	2.7
More than 2,700 euros	Cost of installation	9.9
More than 2,700 euros	Savings in the bill (*)	52.5
More than 2,700 euros	It uses less energy / it is more efficient (*)	52.6
More than 2,700 euros	Convenience (*)	52.3
More than 2,700 euros	Environmental considerations (*)	34.7
More than 2,700 euros	Aesthetics (*)	5.0
More than 2,700 euros	Subsidies / financial incentives (*)	9.7
More than 2,700 euros	Recommended by an expert / friend (*)	9.1
Does not know/ Does not answer	Have changed the heating system or decided to change it	1.6
Does not know/ Does not answer	Cost of installation	14.3
Does not know/ Does not answer	Savings in the bill (*)	32.5
Does not know/ Does not answer	It uses less energy / it is more efficient (*)	26.7
Does not know/ Does not answer	Convenience (*)	41.7
Does not know/ Does not answer	Environmental considerations (*)	16.2
Does not know/ Does not answer	Aesthetics (*)	11.2
Does not know/ Does not answer	Subsidies / financial incentives (*)	2.5
Does not know/ Does not answer	Recommended by an expert / friend (*)	20.6