| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 32 |
21.3%
|
| 1 | 12 |
8%
|
|
| 2 | 2 |
1.3%
|
|
| 3 | 4 |
2.7%
|
|
| 4 | 1 |
0.7%
|
|
| 5 | 2 |
1.3%
|
|
| 6 | 1 |
0.7%
|
|
| 7 | 1 |
0.7%
|
|
| 8 | 1 |
0.7%
|
|
| 9 | 2 |
1.3%
|
|
| 10 | 5 |
3.3%
|
|
| 11 | 1 |
0.7%
|
|
| 12 | 1 |
0.7%
|
|
| 14 | 4 |
2.7%
|
|
| 15 | 11 |
7.3%
|
|
| 16 | 1 |
0.7%
|
|
| 18 | 1 |
0.7%
|
|
| 24 | 1 |
0.7%
|
|
| 26 | 1 |
0.7%
|
|
| 28 | 2 |
1.3%
|
|
| 29 | 1 |
0.7%
|
|
| 30 | 14 |
9.3%
|
|
| 31 | 49 |
32.7%
|
|
| Sysmiss | 2900 |