| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Less than one week | 465 | 475 |
11.9%
|
| 2 | Less than one month | 92 | 90 |
2.3%
|
| 3 | 2 – 3 months | 47 | 46 |
1.2%
|
| 4 | 4 – 6 months | 12 | 12 |
0.3%
|
| 5 | 7 – 12 months | 4 | 4 |
0.1%
|
| 6 | Before one year | 3 | 3 |
0.1%
|
| Sysmiss | 3349 | 3342 |