| Value | Category | Cases | |
|---|---|---|---|
| 0 | 13893 |
61.9%
|
|
| 1 | 4730 |
21.1%
|
|
| 2 | 2095 |
9.3%
|
|
| 3 | 954 |
4.2%
|
|
| 4 | 395 |
1.8%
|
|
| 5 | 230 |
1%
|
|
| 6 | 57 |
0.3%
|
|
| 7 | 21 |
0.1%
|
|
| 8 | 39 |
0.2%
|
|
| 9 | 10 |
0%
|
|
| 10 | 26 |
0.1%
|
|
| 12 | 5 |
0%
|
|
| 13 | 1 |
0%
|
|
| 30 | 3 |
0%
|
|
| 91 | More than 90 hours | 0 |
0%
|
| 99 | Missing | 0 |
0%
|
| Sysmiss | 14441 |