| Value |
Category |
| 0 |
|
| 1 |
|
| 2 |
|
| 3 |
|
| 4 |
|
| 5 |
|
| 6 |
|
| 8 |
|
| 10 |
|
| 12 |
|
| 15 |
|
| 30 |
|
| 33 |
|
| 60 |
|
| 77 |
inapplicable |
| 96 |
not determined |
| 98 |
dk |
| Sysmiss |
|
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.
