| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 132 |
5.1%
|
| 2 | Sometimes | 87 |
3.4%
|
| 3 | Never | 1548 |
59.6%
|
| 4 | Did not ride in the past 30 days | 619 |
23.8%
|
| 77 | Don't Know | 56 |
2.2%
|
| 88 | Refused | 154 |
5.9%
|
| Sysmiss | 13 |