| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very serous | 172 |
70.5%
|
| 2 | Serious | 47 |
19.3%
|
| 3 | Moderate | 20 |
8.2%
|
| 4 | Negligible | 3 |
1.2%
|
| 5 | N/A | 2 |
0.8%
|
| Sysmiss | 1736 |