| Value | Category | Cases | |
|---|---|---|---|
| 1 | 15 |
0.5%
|
|
| 2 | 10 |
0.3%
|
|
| 3 | 4 |
0.1%
|
|
| 95 | Missing | 0 |
0%
|
| 96 | Other | 0 |
0%
|
| 97 | Refusal | 0 |
0%
|
| 98 | DK | 0 |
0%
|
| 99 | NA | 3167 |
99.1%
|
| Sysmiss | 3 |