| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.9%
|
|
| 2 | 3 |
5.7%
|
|
| 3 | 2 |
3.8%
|
|
| 5 | 4 |
7.5%
|
|
| 6 | 1 |
1.9%
|
|
| 7 | 3 |
5.7%
|
|
| 8 | 2 |
3.8%
|
|
| 9 | 2 |
3.8%
|
|
| 10 | 7 |
13.2%
|
|
| 15 | 1 |
1.9%
|
|
| 20 | 2 |
3.8%
|
|
| 21 | 1 |
1.9%
|
|
| 24 | 4 |
7.5%
|
|
| 25 | 3 |
5.7%
|
|
| 40 | 2 |
3.8%
|
|
| 42 | 1 |
1.9%
|
|
| 45 | 1 |
1.9%
|
|
| 56 | 1 |
1.9%
|
|
| 70 | 1 |
1.9%
|
|
| 84 | 1 |
1.9%
|
|
| 100 | 2 |
3.8%
|
|
| 150 | 1 |
1.9%
|
|
| 168 | 1 |
1.9%
|
|
| 998 | Don't know | 6 |
11.3%
|
| Sysmiss | 41959 |