| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 day | 236 |
9.7%
|
| 2 | 2 days | 547 |
22.4%
|
| 3 | 3 days | 446 |
18.3%
|
| 4 | 4 days | 172 |
7.1%
|
| 5 | 5 days | 99 |
4.1%
|
| 6 | 6 days | 40 |
1.6%
|
| 7 | 7 days | 196 |
8%
|
| 8 | Don't know | 48 |
2%
|
| 9 | not administered | 654 |
26.8%
|