| Value | Category | Cases | |
|---|---|---|---|
| 0 | not measured | 7 |
6.9%
|
| 1 | lying | 62 |
60.8%
|
| 2 | standing | 28 |
27.5%
|
| 9 | 5 |
4.9%
|
|
| 11 | .Z | 15565 |