| Value | Category | Cases | |
|---|---|---|---|
| 1 | After 3 months | 123 |
45.9%
|
| 2 | Between 3-6 months | 54 |
20.1%
|
| 3 | Between 6-12 months | 27 |
10.1%
|
| 4 | After a year | 5 |
1.9%
|
| 5 | Cannot attend a session at all | 59 |
22%
|
| Sysmiss | 5768 |