| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
7%
|
|
| 2 | 6 |
5.2%
|
|
| 3 | 32 |
27.8%
|
|
| 4 | 18 |
15.7%
|
|
| 5 | 3 |
2.6%
|
|
| 6 | 3 |
2.6%
|
|
| 8 | 2 |
1.7%
|
|
| 10 | 4 |
3.5%
|
|
| 12 | 7 |
6.1%
|
|
| 18 | 2 |
1.7%
|
|
| 20 | 1 |
0.9%
|
|
| 24 | 3 |
2.6%
|
|
| 25 | 1 |
0.9%
|
|
| 30 | 2 |
1.7%
|
|
| 100 | 3 |
2.6%
|
|
| 144 | 1 |
0.9%
|
|
| 998 | Don't know | 19 |
16.5%
|
| 999 | 1 | ||
| Sysmiss | 5963 |