| Value | Category | Cases | |
|---|---|---|---|
| 0 | 393 |
63%
|
|
| 1 | 78 |
12.5%
|
|
| 2 | 49 |
7.9%
|
|
| 3 | 18 |
2.9%
|
|
| 4 | 28 |
4.5%
|
|
| 5 | 14 |
2.2%
|
|
| 6 | 8 |
1.3%
|
|
| 7 | 2 |
0.3%
|
|
| 8 | 2 |
0.3%
|
|
| 9 | 2 |
0.3%
|
|
| 10 | 9 |
1.4%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 4 |
0.6%
|
|
| 15 | 4 |
0.6%
|
|
| 24 | 3 |
0.5%
|
|
| 30 | 1 |
0.2%
|
|
| 31 | 1 |
0.2%
|
|
| 32 | 1 |
0.2%
|
|
| 77 | Don't know | 6 |
1%
|
| Sysmiss | 4118 |