| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 night | 29 |
12.6%
|
| 2 | more than 1 night, less than 1 week | 66 |
28.6%
|
| 3 | from 1 week to 1 month | 125 |
54.1%
|
| 4 | more than 1 month | 11 |
4.8%
|
| Sysmiss | 32851 |