| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | Received no injection | 815 |
40.5%
|
| 1 | 286 |
14.2%
|
|
| 2 | 410 |
20.4%
|
|
| 3 | 274 |
13.6%
|
|
| 4 | 68 |
3.4%
|
|
| 5 | 34 |
1.7%
|
|
| 6 | 7 |
0.3%
|
|
| 7 | 7+ | 4 |
0.2%
|
| 8 | Don't know | 112 |
5.6%
|
| 9 | 6 | ||
| Sysmiss | 1133 |