| Value | Category | Cases | |
|---|---|---|---|
| 1 | Now | 9 |
1.1%
|
| 2 | Later | 20 |
2.5%
|
| 3 | Not at all | 0 |
0%
|
| 5 | Missing | 0 |
0%
|
| 7 | Refusal | 0 |
0%
|
| 9 | Not applicable | 776 |
96.4%
|