| Value | Category | Cases | |
|---|---|---|---|
| 0 | 883 |
58.7%
|
|
| 3 | 4 |
0.3%
|
|
| 4 | 1 |
0.1%
|
|
| 5 | 127 |
8.4%
|
|
| 6 | 98 |
6.5%
|
|
| 7 | 26 |
1.7%
|
|
| 8 | 171 |
11.4%
|
|
| 13 | 182 |
12.1%
|
|
| 14 | 11 |
0.7%
|
|
| Sysmiss | 92 |