| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 320763 |
99.6%
|
| 1 | 1-30 minutes | 971 |
0.3%
|
| 2 | 31-60 minutes | 150 |
0%
|
| 3 | 61-90 minutes | 23 |
0%
|
| 4 | 91-120 minutes | 8 |
0%
|
| 5 | 121-150 minutes | 3 |
0%
|
| 6 | 151-180 minutes | 4 |
0%
|
| 7 | 181-210 minutes | 13 |
0%
|
| 8 | 211-240 minutes | 2 |
0%
|
| 9 | 241+ minutes | 3 |
0%
|
| Sysmiss | 10998 |