| Value | Category | Cases | |
|---|---|---|---|
| 0 | 41 |
1.6%
|
|
| 1 | 923 |
37.1%
|
|
| 2 | 653 |
26.2%
|
|
| 3 | 411 |
16.5%
|
|
| 4 | 198 |
8%
|
|
| 5 | 104 |
4.2%
|
|
| 6 | 57 |
2.3%
|
|
| 7 | 21 |
0.8%
|
|
| 8 | 55 |
2.2%
|
|
| 9 | 1 |
0%
|
|
| 10 | 8 |
0.3%
|
|
| 14 | 1 |
0%
|
|
| 15 | 5 |
0.2%
|
|
| 21 | 1 |
0%
|
|
| 28 | 1 |
0%
|
|
| 30 | 1 |
0%
|
|
| 77 | Don't know | 7 |
0.3%
|
| Sysmiss | 343 |