| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 308661 |
95.9%
|
| 1 | 1-30 minutes | 8897 |
2.8%
|
| 2 | 31-60 minutes | 2350 |
0.7%
|
| 3 | 61-90 minutes | 846 |
0.3%
|
| 4 | 91-120 minutes | 527 |
0.2%
|
| 5 | 121-150 minutes | 184 |
0.1%
|
| 6 | 151-180 minutes | 153 |
0%
|
| 7 | 181-210 minutes | 145 |
0%
|
| 8 | 211-240 minutes | 39 |
0%
|
| 9 | 241+ minutes | 136 |
0%
|
| 12 | 1 |
0%
|
|
| 111 | 1 |
0%
|
|
| Sysmiss | 10998 |