Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 16 |
4%
|
0 | No obstacle | 136 |
33.8%
|
1 | Minor obstacle | 119 |
29.6%
|
2 | Moderate obstacle | 50 |
12.4%
|
3 | Major obstacle | 47 |
11.7%
|
4 | Very severe obstacle | 34 |
8.5%
|