| Value | Category | Cases | |
|---|---|---|---|
| 1 | Highly reliable | 774 |
19%
|
| 2 | Reliable | 2110 |
51.9%
|
| 3 | Low reliable | 1010 |
24.8%
|
| 4 | No reliability | 173 |
4.3%
|
| Sysmiss | 43132 |