| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, in the past | 68603 |
47.7%
|
| 2 | No, i have never enrolled before | 26421 |
18.4%
|
| 3 | Yes, currently attending | 48740 |
33.9%
|
| Sysmiss | 32278 |