| Value | Category | Cases | |
|---|---|---|---|
| 0 | 20 |
11.8%
|
|
| 1 | 17 |
10%
|
|
| 2 | 20 |
11.8%
|
|
| 3 | 19 |
11.2%
|
|
| 4 | 12 |
7.1%
|
|
| 5 | 8 |
4.7%
|
|
| 6 | 14 |
8.2%
|
|
| 7 | 2 |
1.2%
|
|
| 8 | 4 |
2.4%
|
|
| 9 | 6 |
3.5%
|
|
| 10 | 2 |
1.2%
|
|
| 11 | 2 |
1.2%
|
|
| 12 | 20 |
11.8%
|
|
| 13 | 3 |
1.8%
|
|
| 14 | 1 |
0.6%
|
|
| 15 | 3 |
1.8%
|
|
| 17 | 1 |
0.6%
|
|
| 24 | 6 |
3.5%
|
|
| 36 | 1 |
0.6%
|
|
| 96 | period not returned | 5 |
2.9%
|
| 97 | inconsistent | 0 |
0%
|
| 98 | dk | 4 |
2.4%
|
| Sysmiss | 5251 |