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