| Value | Category | Cases | |
|---|---|---|---|
| 0 | 602 |
29.1%
|
|
| 1 | 794 |
38.3%
|
|
| 2 | 329 |
15.9%
|
|
| 3 | 167 |
8.1%
|
|
| 4 | 52 |
2.5%
|
|
| 5 | 37 |
1.8%
|
|
| 6 | 14 |
0.7%
|
|
| 7 | 10 |
0.5%
|
|
| 8 | 11 |
0.5%
|
|
| 9 | 2 |
0.1%
|
|
| 10 | 20 |
1%
|
|
| 12 | 3 |
0.1%
|
|
| 13 | 1 |
0%
|
|
| 15 | 12 |
0.6%
|
|
| 16 | 2 |
0.1%
|
|
| 19 | 2 |
0.1%
|
|
| 20 | 6 |
0.3%
|
|
| 23 | 1 |
0%
|
|
| 25 | 3 |
0.1%
|
|
| 29 | 1 |
0%
|
|
| 77 | Don't know | 3 |
0.1%
|
| Sysmiss | 3366 |