| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
2 |
|
| 0 |
|
16 |
|
| 1 |
One minute or less |
7 |
|
| 2 |
|
1 |
|
| 5 |
|
1 |
|
| 10 |
|
1 |
|
| 15 |
|
2 |
|
| 30 |
|
5 |
|
| 59 |
|
2 |
|
| Sysmiss |
|
314 |
|
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.
