| Value | Category | Cases | |
|---|---|---|---|
| -99 | 86 |
9.9%
|
|
| 0 | 34 |
3.9%
|
|
| 1 | 429 |
49.4%
|
|
| 2 | 208 |
23.9%
|
|
| 3 | 63 |
7.2%
|
|
| 4 | 29 |
3.3%
|
|
| 5 | 11 |
1.3%
|
|
| 6 | 2 |
0.2%
|
|
| 8 | 1 |
0.1%
|
|
| 13 | 1 |
0.1%
|
|
| 22 | 1 |
0.1%
|
|
| 99 | 3 |
0.3%
|
|
| 400 | 1 |
0.1%
|
|
| Missing value | 294 |