| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 |
0.1%
|
|
| 1 | 1210 |
39.1%
|
|
| 2 | 978 |
31.6%
|
|
| 3 | 485 |
15.7%
|
|
| 4 | 182 |
5.9%
|
|
| 5 | 101 |
3.3%
|
|
| 6 | 54 |
1.7%
|
|
| 7 | 16 |
0.5%
|
|
| 8 | 20 |
0.6%
|
|
| 9 | 9 |
0.3%
|
|
| 10 | 12 |
0.4%
|
|
| 11 | 1 |
0%
|
|
| 12 | 6 |
0.2%
|
|
| 15 | 1 |
0%
|
|
| 16 | 1 |
0%
|
|
| 20 | 4 |
0.1%
|
|
| 77 | Don't know | 11 |
0.4%
|
| Sysmiss | 375 |