| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 8 |
2%
|
| 0 | 167 |
42.1%
|
|
| 1 | 91 |
22.9%
|
|
| 2 | 47 |
11.8%
|
|
| 3 | 37 |
9.3%
|
|
| 4 | 21 |
5.3%
|
|
| 5 | 11 |
2.8%
|
|
| 6 | 9 |
2.3%
|
|
| 7 | 3 |
0.8%
|
|
| 8 | 1 |
0.3%
|
|
| 9 | 2 |
0.5%
|