| Value | Category | Cases | |
|---|---|---|---|
| 0 | 39 |
1.7%
|
|
| 1 | within past 12 months | 882 |
39.6%
|
| 2 | 1-5 years ago | 401 |
18%
|
| 3 | not within past 5 years | 903 |
40.5%
|
| 4 | 4 |
0.2%
|
|
| 9 | don't know | 0 |
0%
|
| Sysmiss | 90 |