| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 4 |
0.2%
|
| 2 | Sometimes | 3 |
0.1%
|
| 3 | Never | 929 |
40.3%
|
| 4 | Did not ride in the past 30 days | 1350 |
58.5%
|
| 77 | Don't Know | 20 |
0.9%
|
| 88 | Refused | 0 |
0%
|
| Sysmiss | 4 |