Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 12 |
3.2%
|
0 | No obstacle | 183 |
48.8%
|
1 | Minor obstacle | 80 |
21.3%
|
2 | Moderate obstacle | 75 |
20%
|
3 | Major obstacle | 16 |
4.3%
|
4 | Very severe obstacle | 9 |
2.4%
|