Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 8 |
1.3%
|
-7 | Does not apply | 22 |
3.7%
|
0 | No obstacle | 132 |
22.1%
|
1 | Minor obstacle | 168 |
28.1%
|
2 | Moderate obstacle | 128 |
21.4%
|
3 | Major obstacle | 115 |
19.2%
|
4 | Very severe obstacle | 25 |
4.2%
|