Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 38 |
2.8%
|
-7 | Does not apply | 46 |
3.4%
|
0 | No obstacle | 264 |
19.3%
|
1 | Minor obstacle | 289 |
21.1%
|
2 | Moderate obstacle | 323 |
23.6%
|
3 | Major obstacle | 249 |
18.2%
|
4 | Very severe obstacle | 160 |
11.7%
|