| Value | Category | Cases | |
|---|---|---|---|
| 1 | WITHIN 5 MINUTES | 28 |
4.9%
|
| 2 | 6 TO 30 MINUTES | 137 |
24.1%
|
| 3 | 31 TO 60 MINUTES | 88 |
15.5%
|
| 4 | MORE THAN 60 MINUTES | 314 |
55.2%
|
| 9 | REFUSED | 2 |
0.4%
|
| Sysmiss | 6201 |