| Value | Category | Cases | |
|---|---|---|---|
| -77 | 1 |
1.4%
|
|
| -33 | 23 |
33.3%
|
|
| 1 | 1.within one month | 3 |
4.3%
|
| 2 | 2.within the quarter but longer than one month | 21 |
30.4%
|
| 3 | 3.more than one quarter | 21 |
30.4%
|
| Sysmiss | 170 |