Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 15 |
6.2%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 116 |
47.9%
|
1 | Minor obstacle | 42 |
17.4%
|
2 | Moderate obstacle | 47 |
19.4%
|
3 | Major obstacle | 18 |
7.4%
|
4 | Very severe obstacle | 4 |
1.7%
|