Survey on Households and the Environment Classification by socioeconomic variables of the selected person Percentage of persons 16 years old and over who have not participated in any environmental activity, by net monthly household income and reasons for not doing so Units: % over the total persons who who do not participate in any environmental activity ;Due to lack of time;Due to lack of money;Due to lack of knowledge;Due to lack of interest / due to indifference;Due to health, age;Because there has been no reason to;Due to distrust in some organisations;Other reasons; TOTAL;35.9;2.0;51.6;14.2;12.2;21.8;3.2;2.1; Less than 1,100 Euros;21.7;2.7;52.7;15.6;26.9;20.6;2.3;2.0; From 1,101 to 1.800 euros;36.1;2.5;54.7;13.3;9.1;23.3;3.1;2.2; From 1,801 to 2,700 euros;42.5;1.6;50.4;13.8;6.0;23.4;3.5;2.1; Over 2,700 euros;47.4;1.2;42.6;12.7;4.3;23.8;3.8;3.0; Does not know/ Does not answer;39.5;1.6;50.9;14.7;9.5;19.9;3.8;1.9; Notes: Source: National Statistics Institute