PEDUC							     ISCED97	   LIS recode

  11 No education, can not read and write		 			1
  12 No education, can read and write						1
  19 No education, unknown if can read and write				1	
 111 Pre-primary education, day-care center, cannot read and write		1
 112 Pre-primary education, day-care center, can read and write			1
 119 Pre-primary education, day-care center, unknown if can read and write	1	
 121 Pre-primary education, Kindergarden, cannot read and write			1
 122 Pre-primary education, Kindergarden, can read and write			1
 129 Pre-primary education, Kindergarden, unknown if can read and write		1
 131 Adult's alphabetisation, cannot read and write				1
 132 Adult's alphabetisation, can read and write				1
 139 Adult's alphabetisation, unknown if can read and write			1
 211 Incomplete elementary, cannot read and write				1
 212 Incomplete elementary, can read and write					1
 213 Incomplete elementary, unknown if can read and write			1
 214 Incomplete fundamental, cannot read and write				1
 215 Incomplete fundamental, can read and write					1
 216 Incomplete fundametal, unknown if can read and write			1
 217 Incomplete lower secondary							1
 221 Complete elementary							1
 222 Complete fundamental							1
 223 Complete lower secondary							1	
 291 Unknown if completed elementary, cannot read or write			1
 292 Unknown if completed elementary, can read or write				1
 293 Unknown if completed elementary, unknown if can read or write		1	
 294 Unknown if completed fundamental, cannot read and write			1	
 295 Unknown if completed fundamental, can read and write			1
 296 Unknown if completed fundamental, unknown if can read and write		1
 297 Unknown if completed lower secondary					1
 311 Incomplete upper secondary							1
 312 Incomplete secondary							1
 321 Complete upper secondary							2
 322 Complete secondary								2
 391 Unknown if completed upper secondary					9
 392 Unknown if completed secondary						9
 411 Incomplete tertiary							2
 412 Incomplete master's or doctorate						3
 421 Complete tertiary								3
 422 Complete master's or doctorate						3
 491 Unknown if completed tertiary						9
 492 Unknown if completed master's or doctorate					3
 911 Attended education, level unknown, cannot read and write			9
 912 Attended education, level unknown, can read and write			9
 919 Attended education, level unknown, unknown if can read and write		9
 921 Currently in education, cannot read and write				9
 922 Currently in education, can read and write					9
 929 Currently in education, unknown if can read and write			9
 991 Unknown if attended education, cannot read and write			9
 992 Unknown if attended education, can read and write				9
 999 Unknown if attended education, unknown if can read and write		9
 mi  In Universe, no information						9
 -1  not in Universe								9