| Value | Category | Cases | |
|---|---|---|---|
| 1 | Now | 18 |
1.4%
|
| 2 | Later | 16 |
1.2%
|
| 3 | Not at all | 6 |
0.5%
|
| 5 | Missing | 0 |
0%
|
| 7 | Refusal | 0 |
0%
|
| 9 | Not applicable | 1258 |
96.9%
|