| Value |
Category |
Cases |
|
| -9 |
Don't know (spontaneous) |
0 |
|
| 300 |
|
1 |
|
| 400 |
|
1 |
|
| 500 |
|
2 |
|
| 550 |
|
1 |
|
| 600 |
|
1 |
|
| 650 |
|
1 |
|
| 700 |
|
2 |
|
| Sysmiss |
|
351 |
|
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.
