| Value | Category | Cases | |
|---|---|---|---|
| 0 | Negative | 146 |
4.8%
|
| 1 | 131 |
4.3%
|
|
| 2 | 156 |
5.2%
|
|
| 3 | 222 |
7.4%
|
|
| 4 | 248 |
8.2%
|
|
| 5 | 552 |
18.3%
|
|
| 6 | 268 |
8.9%
|
|
| 7 | 294 |
9.8%
|
|
| 8 | 262 |
8.7%
|
|
| 9 | 169 |
5.6%
|
|
| 10 | Positive | 255 |
8.5%
|
| 98 | Do not know | 311 |
10.3%
|
| Sysmiss | 43 |