Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 13 |
1.8%
|
-7 | Does not apply | 41 |
5.8%
|
0 | No obstacle | 288 |
40.6%
|
1 | Minor obstacle | 128 |
18%
|
2 | Moderate obstacle | 102 |
14.4%
|
3 | Major obstacle | 79 |
11.1%
|
4 | Very severe obstacle | 59 |
8.3%
|