Living Conditions Survey (LCS) Material Insufficiency Adults, according to whether they meet with friends and/or relatives for lunch or a bite to eat at least once a month, and educational level Units: percentages ;Yes;No, because they cannot afford to do so;No, for other reasons; Total;78.6;11.8;9.6; Primary education or lower;60.9;18.1;21.0; First-stage secondary education;75.5;15.9;8.6; Second-stage secondary education;85.7;9.7;4.6; Higher education;92.6;3.7;3.7; No data recorded;76.6;15.1;8.2; Notes: Source: National Statistics Institute