| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, never | 750 |
47.4%
|
| 2 | Yes, <1 mon | 140 |
8.9%
|
| 3 | Yes, 1-6 mon | 144 |
9.1%
|
| 4 | Yes, 7-12 mon | 139 |
8.8%
|
| 5 | Yes, 13-18 mon | 104 |
6.6%
|
| 6 | Yes, 19-24 mon | 209 |
13.2%
|
| 7 | Yes, 24 mon | 56 |
3.5%
|
| 8 | Unknown | 39 |
2.5%
|