| Value | Category | Cases | |
|---|---|---|---|
| 0 | 93 |
22.9%
|
|
| 1 | 14 |
3.4%
|
|
| 2 | 8 |
2%
|
|
| 3 | 2 |
0.5%
|
|
| 96 | 9 |
2.2%
|
|
| 98 | 15 |
3.7%
|
|
| Missing value | 265 |
65.3%
|