| Value | Category | Cases | |
|---|---|---|---|
| 1 | hour | 40 |
12.5%
|
| 2 | day | 54 |
16.9%
|
| 3 | week | 44 |
13.8%
|
| 4 | month | 176 |
55.2%
|
| 5 | year | 5 |
1.6%
|
| Sysmiss | [.a] invalid code | 0 | |
| Sysmiss | 40289 |