Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.4%
|
-7 | Does not apply | 9 |
2.5%
|
0 | No obstacle | 169 |
46.9%
|
1 | Minor obstacle | 56 |
15.6%
|
2 | Moderate obstacle | 63 |
17.5%
|
3 | Major obstacle | 32 |
8.9%
|
4 | Very severe obstacle | 26 |
7.2%
|