| Value | Category | Cases | |
|---|---|---|---|
| 0 | 188 |
10.6%
|
|
| 1 | 215 |
12.1%
|
|
| 2 | 232 |
13%
|
|
| 3 | 231 |
13%
|
|
| 4 | 142 |
8%
|
|
| 5 | 98 |
5.5%
|
|
| 6 | 15 |
0.8%
|
|
| 7 | 589 |
33.1%
|
|
| 77 | Don't know | 58 |
3.3%
|
| 99 | Missing | 11 |
0.6%
|
| Sysmiss | 1 |