| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
2 |
|
| 0 |
|
18 |
|
| 1 |
One minute or less |
18 |
|
| 2 |
|
6 |
|
| 5 |
|
1 |
|
| 30 |
|
11 |
|
| 40 |
|
3 |
|
| 45 |
|
2 |
|
| 50 |
|
1 |
|
| Sysmiss |
|
296 |
|
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.
