| Value | Category | Cases | |
|---|---|---|---|
| 0 | 406 |
22.6%
|
|
| 1 | 440 |
24.5%
|
|
| 2 | 360 |
20.1%
|
|
| 3 | 235 |
13.1%
|
|
| 4 | 153 |
8.5%
|
|
| 5 | 65 |
3.6%
|
|
| 6 | 38 |
2.1%
|
|
| 7 | 25 |
1.4%
|
|
| 8 | 40 |
2.2%
|
|
| 9 | 3 |
0.2%
|
|
| 10 | 7 |
0.4%
|
|
| 11 | 2 |
0.1%
|
|
| 12 | 7 |
0.4%
|
|
| 20 | 1 |
0.1%
|
|
| 24 | 1 |
0.1%
|
|
| 77 | Don't know | 2 |
0.1%
|
| 99 | Don't know | 10 |
0.6%
|
| Sysmiss | 962 |