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