Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 14 |
1.4%
|
-7 | Does not apply | 10 |
1%
|
0 | No obstacle | 474 |
47.3%
|
1 | Minor obstacle | 273 |
27.2%
|
2 | Moderate obstacle | 118 |
11.8%
|
3 | Major obstacle | 89 |
8.9%
|
4 | Very severe obstacle | 24 |
2.4%
|