| Value | Category | Cases | |
|---|---|---|---|
| 0 | 7 |
0.2%
|
|
| 1 | 131 |
3%
|
|
| 2 | 354 |
8.2%
|
|
| 3 | 407 |
9.5%
|
|
| 4 | 199 |
4.6%
|
|
| 5 | 148 |
3.4%
|
|
| 6 | 50 |
1.2%
|
|
| 7 | 255 |
5.9%
|
|
| Missing value | 2748 |
63.9%
|