Value | Category | Cases | |
---|---|---|---|
1998 | 3 |
7.1%
|
|
1999 | 9 |
21.4%
|
|
2000 | 19 |
45.2%
|
|
2001 | 11 |
26.2%
|
|
7777 | Don't Know | 0 |
0%
|
9999 | Refused | 0 |
0%
|
Sysmiss | 8718 |