| Value | Category | Cases | |
|---|---|---|---|
| 0 | 465 |
98.5%
|
|
| 1 | 1 |
0.2%
|
|
| 3 | 1 |
0.2%
|
|
| 5 | 2 |
0.4%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 10 or more days | 2 |
0.4%
|
| Sysmiss | 1 |