Value | Category | Cases | |
---|---|---|---|
0 | 1 |
0%
|
|
1 | Regularly | 24 |
0.8%
|
2 | Irregularly | 73 |
2.3%
|
3 | When requested | 12 |
0.4%
|
4 | Never | 676 |
21.2%
|
Sysmiss | 2401 |