methods, notes and classification 
             
         
     
 
    
        
            
                
                
                
                
                    
                    
                        
                            0  Total1  Generally possible2  Rarely possible3  No working time flexibility4  No response0  All ISCED 2011 levels1  Less than primary, primary and lower secondary education (levels 0-2)2  Upper secondary and post-secondary non-tertiary education (levels 3 and 4)3  Tertiary education (levels 5-8)4  No response0  Total1  Cities2  Towns and suburbs3  Rural areas4  No response0  From 18 to 24 years1  From 18 to 64 years2  From 25 to 34 years3  From 25 to 49 years4  From 25 to 64 years5  From 35 to 44 years6  From 35 to 49 years7  From 45 to 54 years8  From 50 to 64 years9  From 55 to 64 years0  European Union - 27 countries (from 2020)1  European Union - 28 countries (2013-2020)2  Euro area - 19 countries  (from 2015)3  Belgium4  Bulgaria5  Czechia6  Denmark7  Germany (until 1990 former territory of the FRG)8  Estonia9  Irelanda  Greeceb  Spainc  Franced  Croatiae  Italyf  Cyprusg  Latviah  Lithuaniai  Luxembourgj  Hungaryk  Maltal  Netherlandsm  Austrian  Polando  Portugalp  Romaniaq  Sloveniar  Slovakias  Finlandt  Swedenu  Icelandv  Norwayw  Switzerlandx  United Kingdomy  Turkey