| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Received no inject. | 74 |
37.9%
|
| 1 | 32 |
16.4%
|
|
| 2 | 47 |
24.1%
|
|
| 3 | 39 |
20%
|
|
| 4 | 1 |
0.5%
|
|
| 7 | 7+ | 0 |
0%
|
| 8 | Don't know | 2 |
1%
|
| 9 | 5 | ||
| Sysmiss | 2850 |