| Value | Category | Cases | |
|---|---|---|---|
| -222 | 1 |
0.1%
|
|
| -96 | Not observed | 15 |
1.2%
|
| 0 | No | 210 |
16.3%
|
| 1 | Yes | 364 |
28.3%
|
| 2 | Yes, more than one | 695 |
54.1%
|
| Sysmiss | 13 |