| Value | Category | Cases | |
|---|---|---|---|
| 1 | (1) VLS | 1718 |
77.9%
|
| 2 | (2) Not VLS | 317 |
14.4%
|
| 3 | (3) Recoded as not VLS | 168 |
7.6%
|
| 99 | (99) Incomplete tri90sr information | 2 |
0.1%
|
| Sysmiss | 16599 |