| Value | Category | Cases | |
|---|---|---|---|
| 0 | 341 |
16.1%
|
|
| 1 | 406 |
19.1%
|
|
| 2 | 479 |
22.6%
|
|
| 3 | 345 |
16.3%
|
|
| 4 | 196 |
9.2%
|
|
| 5 | 125 |
5.9%
|
|
| 6 | 66 |
3.1%
|
|
| 7 | 17 |
0.8%
|
|
| 8 | 31 |
1.5%
|
|
| 9 | 7 |
0.3%
|
|
| 10 | 12 |
0.6%
|
|
| 12 | 15 |
0.7%
|
|
| 13 | 2 |
0.1%
|
|
| 15 | 4 |
0.2%
|
|
| 16 | 7 |
0.3%
|
|
| 77 | Don't know | 69 |
3.3%
|
| Sysmiss | 34 |