| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2004 |
85.3%
|
|
| 1 | 42 |
1.8%
|
|
| 2 | 69 |
2.9%
|
|
| 3 | 61 |
2.6%
|
|
| 4 | 35 |
1.5%
|
|
| 5 | 51 |
2.2%
|
|
| 6 | 22 |
0.9%
|
|
| 7 | 15 |
0.6%
|
|
| 8 | 7 |
0.3%
|
|
| 9 | 1 |
0%
|
|
| 10 | 16 |
0.7%
|
|
| 12 | 4 |
0.2%
|
|
| 13 | 1 |
0%
|
|
| 15 | 6 |
0.3%
|
|
| 20 | 5 |
0.2%
|
|
| 25 | 3 |
0.1%
|
|
| 77 | Don't know | 7 |
0.3%
|
| Sysmiss | 5836 |