| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Received no injection | 1242 |
41.6%
|
| 1 | 281 |
9.4%
|
|
| 2 | 597 |
20%
|
|
| 3 | 351 |
11.8%
|
|
| 4 | 218 |
7.3%
|
|
| 5 | 204 |
6.8%
|
|
| 6 | 12 |
0.4%
|
|
| 7 | 7+ | 23 |
0.8%
|
| 8 | Don't know | 30 |
1%
|
| 9 | 29 |
1%
|
|
| Sysmiss | 53191 |