Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 13 |
1.4%
|
-7 | Does not apply | 34 |
3.7%
|
0 | No obstacle | 454 |
49.4%
|
1 | Minor obstacle | 194 |
21.1%
|
2 | Moderate obstacle | 157 |
17.1%
|
3 | Major obstacle | 38 |
4.1%
|
4 | Very severe obstacle | 29 |
3.2%
|