Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 44 |
5.7%
|
-7 | Does not apply | 29 |
3.8%
|
0 | No obstacle | 232 |
30.1%
|
1 | Minor obstacle | 148 |
19.2%
|
2 | Moderate obstacle | 151 |
19.6%
|
3 | Major obstacle | 109 |
14.1%
|
4 | Very severe obstacle | 59 |
7.6%
|