| Value | Category | Cases | |
|---|---|---|---|
| 0 | 641 |
71.5%
|
|
| 1 | 101 |
11.3%
|
|
| 2 | 69 |
7.7%
|
|
| 3 | 26 |
2.9%
|
|
| 4 | 26 |
2.9%
|
|
| 5 | 12 |
1.3%
|
|
| 6 | 7 |
0.8%
|
|
| 7 | 4 |
0.4%
|
|
| 8 | 1 |
0.1%
|
|
| 10 | 4 |
0.4%
|
|
| 12 | 1 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| 20 | 3 |
0.3%
|
|
| Sysmiss | 66 |