| Value |
Category |
| -9 |
Don't know |
| 1 |
Less than one hour |
| 2 |
|
| 3 |
|
| 4 |
|
| 7 |
|
| 10 |
|
| 11 |
|
| 12 |
|
| 15 |
|
| 17 |
|
| 18 |
|
| 20 |
|
| 21 |
|
| 22 |
|
| 24 |
|
| 30 |
|
| 48 |
|
| 96 |
|
| 120 |
|
| 168 |
|
| 288 |
|
| 480 |
|
| 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.
