Living Conditions Survey (LCS) Education and training Adults by level of education attained and nationality. Units: Total number of adults (thousands) and horizontal percentages ,Total,Primary education or lower,First stage secondary education,Second stage secondary education,Higher education,No data recorded, Total,36,800.3,35.2,21.6,20.5,22.4,0.2, Spain,..,35.6,21.7,20.1,22.5,0.2, Rest of Europe,..,17.0,13.7,35.0,33.1,1.2, Rest of the World,..,29.9,22.3,31.9,15.8,0.1, Notes: 1) ~'level of education,Primary education or lower'~Including illiterates 1) ~'level of education,First stage secondary education'~Including training and labour integration equivalent to this level 1) ~'level of education,Second stage secondary education'~Including training and labour integration equivalent to this level (including that requiring the second stage secondary education degree) 1) ~'level of education,Higher education'~Including training and labour integration equivalent to this level Source: National Statistics Institute