| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | received no injection | 2598 |
34%
|
| 1 | 2002 |
26.2%
|
|
| 2 | 1825 |
23.9%
|
|
| 3 | 648 |
8.5%
|
|
| 4 | 52 |
0.7%
|
|
| 5 | 30 |
0.4%
|
|
| 6 | 5 |
0.1%
|
|
| 7 | 7+ | 4 |
0.1%
|
| 8 | don't know | 476 |
6.2%
|
| Sysmiss | 8074 |