| Value | Category | Cases | |
|---|---|---|---|
| 1 | Now | 4 |
2.6%
|
| 2 | Later | 3 |
2%
|
| 3 | Not at all | 0 |
0%
|
| 5 | Missing | 0 |
0%
|
| 7 | Refusal | 0 |
0%
|
| 9 | Not applicable | 146 |
95.4%
|