| Value | Category | Cases | |
|---|---|---|---|
| 1 | One day or less | 8 |
4.1%
|
| 2 | 2-3 days | 19 |
9.7%
|
| 3 | 4-6 days | 15 |
7.7%
|
| 4 | 7 or more days | 18 |
9.2%
|
| 5 | missing | 1 |
0.5%
|
| 6 | other | 0 |
0%
|
| 7 | refusal | 0 |
0%
|
| 8 | dtk | 0 |
0%
|
| 9 | na | 135 |
68.9%
|