Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 23 |
6.4%
|
0 | No obstacle | 221 |
61.4%
|
1 | Minor obstacle | 46 |
12.8%
|
2 | Moderate obstacle | 48 |
13.3%
|
3 | Major obstacle | 10 |
2.8%
|
4 | Very severe obstacle | 12 |
3.3%
|