| Value |
Category |
Cases |
|
| 1 |
1992 or before |
818 |
|
| 2 |
1993 |
833 |
|
| 3 |
1994 |
877 |
|
| 4 |
1995 |
646 |
|
| 5 |
1996 |
579 |
|
| 6 |
1997 |
439 |
|
| 7 |
1998 |
293 |
|
| 8 |
1999 or after 1999 |
62 |
|
| Sysmiss |
|
9 |
|
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.
