Tenancy regime of the main dwelling;Implementation of energy efficiency improvements in households;Total Total;Improvement have been made;19.5 Total;No, it doesn't need it;46.0 Total;No, but it would be necessary;34.4 Property;Improvement have been made;21.7 Property;No, it doesn't need it;47.4 Property;No, but it would be necessary;30.9 Property without mortgage;Improvement have been made;21.3 Property without mortgage;No, it doesn't need it;48.3 Property without mortgage;No, but it would be necessary;30.4 Mortgaged property;Improvement have been made;22.5 Mortgaged property;No, it doesn't need it;45.6 Mortgaged property;No, but it would be necessary;31.9 Rent at market price;Improvement have been made;12.3 Rent at market price;No, it doesn't need it;43.6 Rent at market price;No, but it would be necessary;44.1 Rent lower than market price;Improvement have been made;13.9 Rent lower than market price;No, it doesn't need it;37.6 Rent lower than market price;No, but it would be necessary;48.5 Free of charge;Improvement have been made;16.4 Free of charge;No, it doesn't need it;41.6 Free of charge;No, but it would be necessary;42.0