| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 0 |
0%
|
| 2 | 2 | 2 |
1%
|
| 3 | 3 | 15 |
7.9%
|
| 4 | 4 | 38 |
19.9%
|
| 5 | 5 | 136 |
71.2%
|
| 7777 | Don't know/Não sabe | 0 |
0%
|
| 8888 | Refuse/Prefere não responder | 0 |
0%
|
| 9999 | Not applicable | 0 |
0%
|
| Sysmiss | 3 |