| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 7 |
2.9%
|
| 2 | 2 | 2 |
0.8%
|
| 3 | 3 | 31 |
13%
|
| 4 | 4 | 64 |
26.9%
|
| 5 | 5 | 133 |
55.9%
|
| 7777 | Don't know/Não sabe | 0 |
0%
|
| 8888 | Refuse/Prefere não responder | 1 |
0.4%
|
| 9999 | Not applicable | 0 |
0%
|
| Sysmiss | 2 |