| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0.3%
|
|
| 1 | 188 |
29.7%
|
|
| 2 | 143 |
22.6%
|
|
| 3 | 104 |
16.4%
|
|
| 4 | 30 |
4.7%
|
|
| 5 | 73 |
11.5%
|
|
| 6 | 51 |
8.1%
|
|
| 7 | 42 |
6.6%
|
|
| 77 | Don't know | 0 |
0%
|
| Sysmiss | 1900 |