| Value |
Category |
| -9 |
Don't know (spontaneous) |
| 1 |
One day or less |
| 3 |
|
| 5 |
|
| 7 |
|
| 10 |
|
| 14 |
|
| 15 |
|
| 20 |
|
| 21 |
|
| 25 |
|
| 28 |
|
| 30 |
|
| 40 |
|
| 42 |
|
| 45 |
|
| 60 |
|
| 90 |
|
| 120 |
|
| 160 |
|
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.
