| Value | Category | Cases | |
|---|---|---|---|
| 1st year in the programme | 8473 |
51.3%
|
|
| 2nd year in programme | 4577 |
27.7%
|
|
| 3rd year in programme | 3164 |
19.2%
|
|
| Don't know | 290 |
1.8%
|