| Value | Category | Cases | |
|---|---|---|---|
| 1 | within the past year | 1084 |
35.9%
|
| 2 | within the past 2 years | 290 |
9.6%
|
| 3 | within the past 3 years | 157 |
5.2%
|
| 4 | within the past 5 years | 104 |
3.4%
|
| 5 | 5 or more years ago | 266 |
8.8%
|
| 77 | don't know | 135 |
4.5%
|
| 88 | never | 976 |
32.3%
|
| 99 | refused | 9 |
0.3%
|