Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
1.7%
|
-7 | Does not apply | 6 |
2.5%
|
0 | No obstacle | 148 |
61.7%
|
1 | Minor obstacle | 37 |
15.4%
|
2 | Moderate obstacle | 17 |
7.1%
|
3 | Major obstacle | 15 |
6.3%
|
4 | Very severe obstacle | 13 |
5.4%
|