| Value | Category | Cases | |
|---|---|---|---|
| 1 | WITHIN 5 MINUTES | 108 |
12.4%
|
| 2 | 6 TO 30 MINUTES | 348 |
39.9%
|
| 3 | 31 TO 60 MINUTES | 246 |
28.2%
|
| 4 | MORE THAN 60 MINUTES | 161 |
18.5%
|
| 9 | REFUSED | 9 |
1%
|
| Sysmiss | 3553 |