| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 310641 |
96.5%
|
| 1 | 1-30 minutes | 8188 |
2.5%
|
| 2 | 31-60 minutes | 1425 |
0.4%
|
| 3 | 61-90 minutes | 630 |
0.2%
|
| 4 | 91-120 minutes | 419 |
0.1%
|
| 5 | 121-150 minutes | 124 |
0%
|
| 6 | 151-180 minutes | 109 |
0%
|
| 7 | 181-210 minutes | 116 |
0%
|
| 8 | 211-240 minutes | 100 |
0%
|
| 9 | 241+ minutes | 188 |
0.1%
|
| Sysmiss | 10998 |