| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | received no inject. | 25 | 23 |
29.1%
|
| 1 | 35 | 26 |
31.7%
|
|
| 2 | 31 | 26 |
32.5%
|
|
| 3 | 9 | 5 |
6.3%
|
|
| 7 | 7+ | 0 | 0 |
0%
|
| 8 | don't know | 1 | 0 |
0.5%
|
| Sysmiss | 3192 | 3212 |