| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 22 |
0.7%
|
| 2 | Sometimes | 20 |
0.6%
|
| 3 | Never | 1367 |
41.7%
|
| 4 | Did not ride in the past 30 days | 1843 |
56.2%
|
| 77 | Don't Know | 25 |
0.8%
|
| 88 | Refused | 0 |
0%
|
| Sysmiss | 257 |