Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 49 |
4.8%
|
-7 | Does not apply | 27 |
2.6%
|
0 | No obstacle | 322 |
31.3%
|
1 | Minor obstacle | 234 |
22.8%
|
2 | Moderate obstacle | 226 |
22%
|
3 | Major obstacle | 158 |
15.4%
|
4 | Very severe obstacle | 12 |
1.2%
|