| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.4%
|
|
| 1 | 103 |
22.4%
|
|
| 2 | 93 |
20.3%
|
|
| 3 | 44 |
9.6%
|
|
| 4 | 55 |
12%
|
|
| 5 | 25 |
5.4%
|
|
| 6 | 26 |
5.7%
|
|
| 7 | 12 |
2.6%
|
|
| 8 | 14 |
3.1%
|
|
| 9 | 5 |
1.1%
|
|
| 10 | 21 |
4.6%
|
|
| 12 | 9 |
2%
|
|
| 13 | 2 |
0.4%
|
|
| 15 | 4 |
0.9%
|
|
| 16 | 1 |
0.2%
|
|
| 20 | 11 |
2.4%
|
|
| 24 | 1 |
0.2%
|
|
| 30 | 2 |
0.4%
|
|
| 99 | Don't know | 29 |
6.3%
|
| Sysmiss | 822 |