| Value | Category | Cases | |
|---|---|---|---|
| 0 | 372 |
51.7%
|
|
| 1 | 44 |
6.1%
|
|
| 2 | 63 |
8.8%
|
|
| 3 | 75 |
10.4%
|
|
| 4 | 43 |
6%
|
|
| 5 | 35 |
4.9%
|
|
| 6 | 22 |
3.1%
|
|
| 7 | 4 |
0.6%
|
|
| 8 | 9 |
1.3%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 17 |
2.4%
|
|
| 12 | 2 |
0.3%
|
|
| 13 | 1 |
0.1%
|
|
| 15 | 1 |
0.1%
|
|
| 20 | 12 |
1.7%
|
|
| 25 | 1 |
0.1%
|
|
| 40 | 1 |
0.1%
|
|
| 77 | Don't know | 16 |
2.2%
|
| Sysmiss | 6507 |