| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 3924 |
91.3%
|
| 2 | 1-2 | 258 |
6%
|
| 3 | 3-5 | 44 |
1%
|
| 4 | 6-9 | 25 |
0.6%
|
| 5 | 10-19 | 13 |
0.3%
|
| 6 | 20-29 | 6 |
0.1%
|
| 7 | all 30 days | 30 |
0.7%
|
| Sysmiss | 20 |