PEDUC							     ISCED97	   LIS recode

  11 no education, cannot read and write					1
  12 no education, can read and write						1
  21 initial (pre-primary), cannot read and write				1
  22 initial (pre-primary), can read and write					1
 101 primary, started first year/grade, cannot read or write			1
 102 primary, started first year/grade, can read or write			1
 111 primary, first year/grade completed, cannot read or write			1
 112 primary, first year/grade completed, can read or write			1
 121 primary, second year/grade completed, cannot read or write			1
 122 primary, second year/grade completed, can read or write			1
 131 primary, third year/grade completed, cannot read or write			1
 132 primary, third year/grade completed, can read or write			1
 141 primary, fourth year/grade completed, cannot read or write			1
 142 primary, fourth year/grade completed, can read or write			1
 151 primary, fifth grade completed, cannot read or write			1
 152 primary, fifth grade completed, can read or write				1
 170 completed primary school							1
 200 secondary, started first year						1
 210 secondary, first year completed						1
 220 secondary, second year completed						1
 230 secondary, third year completed						1
 240 secondary, fourth year completed						1
 270 completed upper secondary school						2
 300 tertiary non-university, started first year				2
 310 tertiary non-university, first year completed				2
 320 tertiary non-university, second year completed				2
 330 tertiary non-university, third year completed				2
 340 tertiary non-university, fourth year completed				2
 370 completed tertiary non-university						3
 400 tertiary university, started first year					2
 410 tertiary university, first year completed					2
 420 tertiary university, second year completed					2
 430 tertiary university, third year completed					2
 440 tertiary university, fourth year completed					2
 450 tertiary university, fifth year completed					2
 460 tertiary university, sixth year completed					2
 470 completed tertiary university						3
 500 postgraduate education							3
 901 unknown level of education, cannot read and write				9
 902 unknown level of education, can read and write				9
 mi  In Universe, no information						9
 -1  not in Universe								9