| Value | Category | Cases | |
|---|---|---|---|
| -9 | REFUSED | 1 |
0.2%
|
| 1 | WITHIN 5 MINUTES | 103 |
20.2%
|
| 2 | 6 TO 30 MINUTES | 142 |
27.9%
|
| 3 | 31 TO 60 MINUTES | 115 |
22.6%
|
| 4 | MORE THAN 60 MINUTES | 148 |
29.1%
|
| Sysmiss | 7060 |