| Value | Category | 
                                    
                    
                        | 000 | NIU (not in universe) | 
                                    
                    
                        | 100 | None | 
                                    
                    
                        | 200 | Preschool | 
                                    
                    
                        | 210 | Preschool, less than 1 year | 
                                    
                    
                        | 211 | Preschool, year 1 | 
                                    
                    
                        | 212 | Preschool, year 2 | 
                                    
                    
                        | 213 | Preschool, year 3 | 
                                    
                    
                        | 214 | Preschool, year unknown | 
                                    
                    
                        | 215 | Preschool, year unknown | 
                                    
                    
                        | 300 | Primary education | 
                                    
                    
                        | 301 | Primary education, less than 1 year | 
                                    
                    
                        | 302 | Primary education, grade 1 | 
                                    
                    
                        | 303 | Primary education, grade 2 | 
                                    
                    
                        | 304 | Primary education, grade 3 | 
                                    
                    
                        | 305 | Primary education, grade 4 | 
                                    
                    
                        | 306 | Primary education, grade 5 | 
                                    
                    
                        | 307 | Primary education, grade 6 | 
                                    
                    
                        | 308 | Primary education, grade unknown | 
                                    
                    
                        | 400 | Secondary education, first cycle | 
                                    
                    
                        | 401 | Secondary education, first cycle, less than 1 year | 
                                    
                    
                        | 402 | Secondary education, first cycle, grade 1 | 
                                    
                    
                        | 403 | Secondary education, first cycle, grade 2 | 
                                    
                    
                        | 404 | Secondary education, first cycle, grade 3 | 
                                    
                    
                        | 405 | Secondary education, first cycle, grade 4 | 
                                    
                    
                        | 406 | Secondary education, first cycle, grade unknown | 
                                    
                    
                        | 410 | Secondary education, second cycle | 
                                    
                    
                        | 411 | Secondary education, second cycle, less than 1 year | 
                                    
                    
                        | 412 | Secondary education, second cycle, grade 1 | 
                                    
                    
                        | 413 | Secondary education, second cycle, grade 2 | 
                                    
                    
                        | 414 | Secondary education, second cycle, grade 3 | 
                                    
                    
                        | 415 | Secondary education, second cycle, grade unknown | 
                                    
                    
                        | 500 | Teacher school | 
                                    
                    
                        | 501 | Teacher school, less than 1 year | 
                                    
                    
                        | 502 | Teacher school, year 1 | 
                                    
                    
                        | 503 | Teacher school, year 2 | 
                                    
                    
                        | 504 | Teacher school, year 3 | 
                                    
                    
                        | 505 | Teacher school, year 4 | 
                                    
                    
                        | 506 | Teacher school, year 5 | 
                                    
                    
                        | 507 | Teacher school, year 6 | 
                                    
                    
                        | 508 | Teacher school, year 7 | 
                                    
                    
                        | 509 | Teacher school, year 8 | 
                                    
                    
                        | 510 | Teacher school, year unknown | 
                                    
                    
                        | 511 | Teacher school, completed | 
                                    
                    
                        | 520 | Agrarian | 
                                    
                    
                        | 521 | Agrarian, less than 1 year | 
                                    
                    
                        | 522 | Agrarian, year 1 | 
                                    
                    
                        | 523 | Agrarian, year 2 | 
                                    
                    
                        | 524 | Agrarian, year 3 | 
                                    
                    
                        | 525 | Agrarian, year 4 | 
                                    
                    
                        | 526 | Agrarian, year 5 | 
                                    
                    
                        | 527 | Agrarian, year 6 | 
                                    
                    
                        | 528 | Agrarian, year 7 | 
                                    
                    
                        | 529 | Agrarian, year 8 | 
                                    
                    
                        | 530 | Agrarian, year unknown | 
                                    
                    
                        | 540 | Industrial | 
                                    
                    
                        | 541 | Industrial, less than 1 year | 
                                    
                    
                        | 542 | Industrial, year 1 | 
                                    
                    
                        | 543 | Industrial, year 2 | 
                                    
                    
                        | 544 | Industrial, year 3 | 
                                    
                    
                        | 545 | Industrial, year 4 | 
                                    
                    
                        | 546 | Industrial, year 5 | 
                                    
                    
                        | 547 | Industrial, year 6 | 
                                    
                    
                        | 548 | Industrial, year 7 | 
                                    
                    
                        | 549 | Industrial, year 8 | 
                                    
                    
                        | 550 | Industrial, year unknown | 
                                    
                    
                        | 560 | Technical | 
                                    
                    
                        | 561 | Less than 1 year | 
                                    
                    
                        | 562 | Technical, year 1 | 
                                    
                    
                        | 563 | Technical, year 2 | 
                                    
                    
                        | 564 | Technical, year 3 | 
                                    
                    
                        | 565 | Technical, year 4 | 
                                    
                    
                        | 566 | Technical, year 5 | 
                                    
                    
                        | 567 | Technical, year 6 | 
                                    
                    
                        | 580 | Military/police | 
                                    
                    
                        | 581 | Military/police, less than 1 year | 
                                    
                    
                        | 582 | Military/police, year 1 | 
                                    
                    
                        | 583 | Military/police, year 2 | 
                                    
                    
                        | 584 | Military/police, year 3 | 
                                    
                    
                        | 585 | Military/police, year 4 | 
                                    
                    
                        | 586 | Military/police, year 5 | 
                                    
                    
                        | 587 | Military/police, year 6 | 
                                    
                    
                        | 588 | Military/police, year 7 | 
                                    
                    
                        | 589 | Military/police, year 8 | 
                                    
                    
                        | 590 | Military/police, year unknown | 
                                    
                    
                        | 591 | Military/police, completed | 
                                    
                    
                        | 600 | Post-secondary non-university | 
                                    
                    
                        | 601 | Less than 1 year | 
                                    
                    
                        | 602 | Post-secondary non-university, year 1 | 
                                    
                    
                        | 603 | Post-secondary non-university, year 2 | 
                                    
                    
                        | 604 | Post-secondary non-university, year 3 | 
                                    
                    
                        | 605 | Post-secondary non-university, year 4 | 
                                    
                    
                        | 606 | Post-secondary non-university, year 5 | 
                                    
                    
                        | 607 | Post-secondary non-university, year 6 | 
                                    
                    
                        | 608 | Post-secondary non-university, year 7 | 
                                    
                    
                        | 609 | Post-secondary non-university, year 8 | 
                                    
                    
                        | 610 | Year unknown | 
                                    
                    
                        | 620 | University of Work (UTU) | 
                                    
                    
                        | 621 | University of work, less than 1 year | 
                                    
                    
                        | 622 | University of work, year 1 | 
                                    
                    
                        | 623 | University of work, year 2 | 
                                    
                    
                        | 624 | University of work, year 3 | 
                                    
                    
                        | 625 | University of work, year 4 | 
                                    
                    
                        | 626 | University of work, year 5 | 
                                    
                    
                        | 627 | University of work, year 6 | 
                                    
                    
                        | 628 | University of work, year 7 | 
                                    
                    
                        | 629 | University of work, year 8 | 
                                    
                    
                        | 630 | University of work, year unknown | 
                                    
                    
                        | 631 | University of work, completed | 
                                    
                    
                        | 640 | Post-secondary, not specified | 
                                    
                    
                        | 700 | University | 
                                    
                    
                        | 701 | University, less than 1 year | 
                                    
                    
                        | 702 | University, year 1 | 
                                    
                    
                        | 703 | University, year 2 | 
                                    
                    
                        | 704 | University, year 3 | 
                                    
                    
                        | 705 | University, year 4 | 
                                    
                    
                        | 706 | University, year 5 | 
                                    
                    
                        | 707 | University, year 6 | 
                                    
                    
                        | 708 | University, year 7 | 
                                    
                    
                        | 709 | University, year 8+ | 
                                    
                    
                        | 710 | University, year unknown | 
                                    
                    
                        | 711 | University, completed | 
                                    
                    
                        | 800 | Graduate school (diploma, master, or Phd) | 
                                    
                    
                        | 801 | Less than 1 year | 
                                    
                    
                        | 802 | Graduate school (diploma, master, or Phd), year 1 | 
                                    
                    
                        | 803 | Graduate school (diploma, master, or Phd), year 2 | 
                                    
                    
                        | 804 | Graduate school (diploma, master, or Phd), year 3 | 
                                    
                    
                        | 805 | Graduate school (diploma, master, or Phd), year 4 | 
                                    
                    
                        | 806 | Graduate school (diploma, master, or Phd), year 5+ | 
                                    
                    
                        | 807 | Graduate school (diploma, master, or Phd), year unknown | 
                                    
                    
                        | 900 | Other | 
                                    
                    
                        | 901 | Other, less than 1 year | 
                                    
                    
                        | 902 | Other, year 1 | 
                                    
                    
                        | 903 | Other, year 2 | 
                                    
                    
                        | 904 | Other, year 3 | 
                                    
                    
                        | 905 | Other, year 4 | 
                                    
                    
                        | 906 | Other, year 5 | 
                                    
                    
                        | 907 | Other, year 6 | 
                                    
                    
                        | 908 | Other, year 7 | 
                                    
                    
                        | 909 | Year 8 | 
                                    
                    
                        | 910 | Other, completed | 
                                    
                    
                        | 998 | Unknown | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.