| Value |
Category |
| -9 |
Do not know |
| 0 |
|
| 0.25 |
|
| 1 |
|
| 2 |
|
| 2.5 |
|
| 3 |
|
| 4 |
|
| 6 |
|
| 8 |
|
| 14 |
|
| 24 |
|
| 48 |
|
| 72 |
|
| 90 |
|
| 95 |
Refused |
| 120 |
|
| 144 |
|
| 555 |
More than 20 |
| 999 |
N/A |
| 9996 |
Through shipment |
| 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.