| Value | Category | Cases | |
|---|---|---|---|
| 3 | Controlled | 15 |
83.3%
|
| 4 | Unlimited | 3 |
16.7%
|
| 98 | Don't Know/Not Known | 0 |
0%
|
| 99 | Refused/No response | 0 |
0%
|
| Sysmiss | 1492 |