| Value | Category | Cases | |
|---|---|---|---|
| 0 | 925 |
64.4%
|
|
| 1 | 11 |
0.8%
|
|
| 2 | 49 |
3.4%
|
|
| 3 | 31 |
2.2%
|
|
| 4 | 38 |
2.6%
|
|
| 5 | 60 |
4.2%
|
|
| 6 | 41 |
2.9%
|
|
| 7 | 8 |
0.6%
|
|
| 8 | 33 |
2.3%
|
|
| 9 | 1 |
0.1%
|
|
| 10 | 71 |
4.9%
|
|
| 12 | 10 |
0.7%
|
|
| 14 | 1 |
0.1%
|
|
| 15 | 22 |
1.5%
|
|
| 20 | 9 |
0.6%
|
|
| 25 | 2 |
0.1%
|
|
| 30 | 2 |
0.1%
|
|
| 40 | 1 |
0.1%
|
|
| 77 | Don't know | 16 |
1.1%
|
| 88 | Don't know | 1 |
0.1%
|
| 99 | Don't know | 105 |
7.3%
|
| Sysmiss | 10992 |