Value |
Category |
00 |
No mother link |
11 |
Direct link, clarity level 1 |
22 |
Second level link, clarity level 2 |
23 |
Second level link, clarity level 3 |
24 |
Second level link, clarity level 4 |
25 |
Second level link, clarity level 5 |
27 |
Second level link, clarity level 7 |
32 |
Third level link, clarity level 2 |
33 |
Third level link, clarity level 3 |
34 |
Third level link, clarity level 4 |
35 |
Third level link, clarity level 5 |
37 |
Third level link, clarity level 7 |
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.