| Value | Category | Cases | |
|---|---|---|---|
| 1 | No | 135552 |
99.3%
|
| 2 | Yes, sometimes | 705 |
0.5%
|
| 3 | Yes, always | 271 |
0.2%
|
| 4 | MISSING | 0 |
0%
|
| Sysmiss | 251 |