| Value | Category | Cases | |
|---|---|---|---|
| 1 | Day | 0 |
0%
|
| 2 | Week | 0 |
0%
|
| 3 | Month | 32 |
1.5%
|
| 4 | months | 0 |
0%
|
| 5 | Year | 0 |
0%
|
| 7 | NA | 2137 |
98.5%
|
| 8 | DK | 0 |
0%
|
| Sysmiss | 8747 |