| Value | Category | Cases | |
|---|---|---|---|
| 0 | 228 |
69.7%
|
|
| 1 | 12 |
3.7%
|
|
| 2 | 8 |
2.4%
|
|
| 3 | 5 |
1.5%
|
|
| 4 | 2 |
0.6%
|
|
| 5 | 28 |
8.6%
|
|
| 6 | 7 |
2.1%
|
|
| 7 | 2 |
0.6%
|
|
| 8 | 21 |
6.4%
|
|
| 9 | 3 |
0.9%
|
|
| 10 | 8 |
2.4%
|
|
| 11 | 1 |
0.3%
|
|
| 18 | 1 |
0.3%
|
|
| 20 | 1 |
0.3%
|
|
| Sysmiss | 270031 |