Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 6 |
1.7%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 204 |
56.4%
|
1 | Minor obstacle | 60 |
16.6%
|
2 | Moderate obstacle | 41 |
11.3%
|
3 | Major obstacle | 28 |
7.7%
|
4 | Very severe obstacle | 23 |
6.4%
|