| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 0 | No | 193 |
11.6%
|
| 1 | Yes(Without authorization) | 1040 |
62.6%
|
| 2 | Yes(With authorization) | 393 |
23.6%
|
| 888 | Don't know | 30 |
1.8%
|
| 999 | Refused | 6 |
0.4%
|