| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0 | 68 |
6.8%
|
| 1 | 1 | 139 |
13.9%
|
| 2 | 2 | 72 |
7.2%
|
| 3 | 3 | 6 |
0.6%
|
| 4 | 4 | 1 |
0.1%
|
| 5 | 5 | 0 |
0%
|
| 6 | 6 | 0 |
0%
|
| 7 | 7 | 0 |
0%
|
| 9 | 9 | 0 |
0%
|
| 10 | 10 | 0 |
0%
|
| 14 | 14 | 0 |
0%
|
| 20 | 20 | 0 |
0%
|
| 21 | 21 | 0 |
0%
|
| 30 | 30 | 0 |
0%
|
| 88 | Not applicable | 699 |
70%
|
| 99 | Unspecified | 13 |
1.3%
|