| Value | Category | Cases | |
|---|---|---|---|
| -99 | Refused to respond | 6 |
0.6%
|
| -98 | Don't know | 2 |
0.2%
|
| 0 | 0 | 504 |
53.4%
|
| 1 | 1 day | 124 |
13.1%
|
| 2 | 2 days | 161 |
17.1%
|
| 3 | 3 days | 74 |
7.8%
|
| 4 | 4 days | 34 |
3.6%
|
| 5 | 5 days | 20 |
2.1%
|
| 6 | 6 days | 8 |
0.8%
|
| 7 | 7 days | 10 |
1.1%
|
| Sysmiss | 2 |