| Value | Category | Cases | |
|---|---|---|---|
| 1 | None of them | 619 |
98.3%
|
| 2 | Refused | 0 |
0%
|
| 3 | Don?t know | 1 |
0.2%
|
| 4 | Record the number | 10 |
1.6%
|
| Sysmiss | 203 |