Type of household;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 Single-person Household;Have changed the heating system or decided to change it;1.0 Single-person Household;Cost of installation;19.5 Single-person Household;Savings in the bill (*);36.5 Single-person Household;It uses less energy / it is more efficient (*);27.0 Single-person Household;Convenience (*);35.7 Single-person Household;Environmental considerations (*);20.6 Single-person Household;Aesthetics (*);3.7 Single-person Household;Subsidies / financial incentives (*);8.6 Single-person Household;Recommended by an expert / friend (*);21.1 Couple alone;Have changed the heating system or decided to change it;2.0 Couple alone;Cost of installation;21.8 Couple alone;Savings in the bill (*);47.4 Couple alone;It uses less energy / it is more efficient (*);44.3 Couple alone;Convenience (*);47.7 Couple alone;Environmental considerations (*);26.5 Couple alone;Aesthetics (*);11.0 Couple alone;Subsidies / financial incentives (*);4.3 Couple alone;Recommended by an expert / friend (*);29.6 Couple with children;Have changed the heating system or decided to change it;2.2 Couple with children;Cost of installation;16.9 Couple with children;Savings in the bill (*);47.7 Couple with children;It uses less energy / it is more efficient (*);32.0 Couple with children;Convenience (*);47.9 Couple with children;Environmental considerations (*);15.5 Couple with children;Aesthetics (*);6.9 Couple with children;Subsidies / financial incentives (*);5.6 Couple with children;Recommended by an expert / friend (*);18.4 Father or mother alone with at least one child;Have changed the heating system or decided to change it;1.4 Father or mother alone with at least one child;Cost of installation;8.8 Father or mother alone with at least one child;Savings in the bill (*);26.7 Father or mother alone with at least one child;It uses less energy / it is more efficient (*);16.5 Father or mother alone with at least one child;Convenience (*);59.4 Father or mother alone with at least one child;Environmental considerations (*);16.4 Father or mother alone with at least one child;Aesthetics (*);9.2 Father or mother alone with at least one child;Subsidies / financial incentives (*);5.0 Father or mother alone with at least one child;Recommended by an expert / friend (*);23.1 Another type of household;Have changed the heating system or decided to change it;1.2 Another type of household;Cost of installation;15.9 Another type of household;Savings in the bill (*);33.1 Another type of household;It uses less energy / it is more efficient (*);41.9 Another type of household;Convenience (*);58.8 Another type of household;Environmental considerations (*);22.6 Another type of household;Aesthetics (*);2.8 Another type of household;Subsidies / financial incentives (*);7.5 Another type of household;Recommended by an expert / friend (*);26.8