| Value | Category | Cases | |
|---|---|---|---|
| 1 | Did Not Attend | 80 |
10.3%
|
| 2 | 1 Year or Less | 143 |
18.5%
|
| 3 | 2 Years | 156 |
20.2%
|
| 4 | 3 Years or More | 395 |
51%
|
| Sysmiss | 226 |