Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 30 |
2.3%
|
-7 | Does not apply | 140 |
10.6%
|
0 | No obstacle | 637 |
48.1%
|
1 | Minor obstacle | 182 |
13.8%
|
2 | Moderate obstacle | 198 |
15%
|
3 | Major obstacle | 98 |
7.4%
|
4 | Very severe obstacle | 38 |
2.9%
|