Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 363 |
62.4%
|
1 | Minor obstacle | 111 |
19.1%
|
2 | Moderate obstacle | 76 |
13.1%
|
3 | Major obstacle | 23 |
4%
|
4 | Very severe obstacle | 9 |
1.5%
|