| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 242605 |
75.4%
|
| 1 | 1-30 minutes | 31038 |
9.6%
|
| 2 | 31-60 minutes | 30602 |
9.5%
|
| 3 | 61-90 minutes | 9558 |
3%
|
| 4 | 91-120 minutes | 5573 |
1.7%
|
| 5 | 121-150 minutes | 745 |
0.2%
|
| 6 | 151-180 minutes | 480 |
0.1%
|
| 7 | 181-210 minutes | 668 |
0.2%
|
| 8 | 211-240 minutes | 246 |
0.1%
|
| 9 | 241+ minutes | 423 |
0.1%
|
| 21 | 1 |
0%
|
|
| 323 | 1 |
0%
|
|
| Sysmiss | 10998 |