| Value | Category | Cases | |
|---|---|---|---|
| 0 | not measured | 0 |
0%
|
| 1 | lying | 23 |
29.5%
|
| 2 | standing | 53 |
67.9%
|
| 9 | 2 |
2.6%
|
|
| Sysmiss | 831 |