| Value | Category | Cases | |
|---|---|---|---|
| 1 | Days | 693 |
57.8%
|
| 2 | None | 175 |
14.6%
|
| 3 | Don't know | 51 |
4.3%
|
| 4 | Not applicable | 261 |
21.8%
|
| 10 | 1 |
0.1%
|
|
| 99 | N/R | 18 |
1.5%
|
| 999 | N/A | 0 |
0%
|