| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| -9 | 6 | 28506 |
5.2%
|
|
| 1 | increased | 18 | 25199 |
4.6%
|
| 2 | decreased | 3 | 2199 |
0.4%
|
| 3 | no change | 190 | 439274 |
80.5%
|
| 4 | less than three years | 12 | 50535 |
9.3%
|
| Sysmiss | 23768 | 59947461 |