| Value | Category | Cases | |
|---|---|---|---|
| 0 | received no injection | 1227 |
23.4%
|
| 1 | 734 |
14%
|
|
| 2 | 770 |
14.7%
|
|
| 3 | 738 |
14.1%
|
|
| 4 | 791 |
15.1%
|
|
| 5 | 754 |
14.4%
|
|
| 6 | 54 |
1%
|
|
| 7 | 7+ | 38 |
0.7%
|
| 8 | don't know | 144 |
2.7%
|
| Sysmiss | 33196 |