| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 15 |
2.4%
|
| 1 | 1 Per Day | 578 |
92%
|
| 2 | 2 Per Day | 35 |
5.6%
|
| 11 | .B | 2 | |
| Sysmiss | 273 |