| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 4 |
0.4%
|
| 1 | 1 | 101 |
10.1%
|
| 2 | 2 | 320 |
32%
|
| 3 | 3 | 200 |
20%
|
| 4 | 4 | 138 |
13.8%
|
| 5 | 5 | 7 |
0.7%
|
| 6 | 6 | 0 |
0%
|
| 7 | 7 | 0 |
0%
|
| 8 | 8 | 0 |
0%
|
| 9 | 9 | 0 |
0%
|
| 10 | 10 | 0 |
0%
|
| 11 | 11 | 0 |
0%
|
| 12 | 12 | 0 |
0%
|
| 88 | Not applicable | 197 |
19.7%
|
| 99 | Unspecified | 33 |
3.3%
|