| Value |
Category |
| -9 |
Don't know (SPONTANEOUS) |
| -8 |
REFUSAL (SPONTANEOUS) |
| 1 |
|
| 2 |
|
| 3 |
|
| 6 |
|
| 9 |
|
| 10 |
|
| 12 |
|
| 20 |
|
| 24 |
|
| 48 |
|
| 60 |
|
| 84 |
|
| 90 |
|
| 360 |
|
| 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.