| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
0 |
|
| -7 |
Does not apply (spontaneous) |
0 |
|
| 0 |
Less than one day |
9 |
|
| 1 |
|
15 |
|
| 2 |
|
19 |
|
| Sysmiss |
|
113 |
|
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.
