| Value | Category | Cases | |
|---|---|---|---|
| 0 | 16 |
10.6%
|
|
| 2 | 4 |
2.6%
|
|
| 3 | 2 |
1.3%
|
|
| 4 | 5 |
3.3%
|
|
| 5 | 1 |
0.7%
|
|
| 6 | 1 |
0.7%
|
|
| 7 | 1 |
0.7%
|
|
| 8 | 4 |
2.6%
|
|
| 11 | 1 |
0.7%
|
|
| 12 | 10 |
6.6%
|
|
| 15 | 1 |
0.7%
|
|
| 16 | 4 |
2.6%
|
|
| 18 | 3 |
2%
|
|
| 20 | 49 |
32.5%
|
|
| 21 | 3 |
2%
|
|
| 22 | 11 |
7.3%
|
|
| 23 | 20 |
13.2%
|
|
| 24 | 3 |
2%
|
|
| 25 | 3 |
2%
|
|
| 26 | 3 |
2%
|
|
| 27 | 2 |
1.3%
|
|
| 28 | 1 |
0.7%
|
|
| 30 | 1 |
0.7%
|
|
| 31 | 2 |
1.3%
|
|
| Sysmiss | 49 |