Living Conditions Survey (LCS) Material insufficiency Persons aged 16 years old and over, by difficulty making ends meet and educational level attained. Units: Horizontal percentages ,With a great deal of difficulty,With difficulty,With certain difficulty,With certain ease,With ease,With a great deal of ease,No data recorded, Total,13.7,17.0,28.7,25.2,14.3,1.1,0.0, Primary education or lower,18.4,20.5,30.9,20.5,9.1,0.5,0.0, First stage secondary education,17.8,20.7,30.4,20.9,9.7,0.6,.., Second stage secondary education,11.6,16.8,28.8,26.5,15.1,1.3,.., Higher education,5.8,9.6,24.4,33.8,24.3,2.1,.., No data recorded,18.5,7.7,33.2,26.9,13.8,0.0,.., Notes: 1) Primary education or lower: Includes illiterate persons First stage secondary education: Includes equivalent vocational training and insertion Second stage secondary education: Includes equivalent vocational training and insertion (including that requiring a second stage secondary education degree) Higher education: Includes equivalent vocational training and insertion Source: National Statistics Institute