Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 52 |
4.7%
|
-7 | Does not apply | 36 |
3.3%
|
0 | No obstacle | 85 |
7.8%
|
1 | Minor obstacle | 206 |
18.8%
|
2 | Moderate obstacle | 272 |
24.8%
|
3 | Major obstacle | 309 |
28.2%
|
4 | Very severe obstacle | 136 |
12.4%
|