| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | 1036 |
76.7%
|
|
| 2 | 251 |
18.6%
|
|
| 3 | 50 |
3.7%
|
|
| 4 | 10 |
0.7%
|
|
| 5 | 2 |
0.1%
|
|
| 9 | 1 |
0.1%
|
|
| 99 | Don't know | 0 |
0%
|
| 998 | Refused | 0 |
0%
|