Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 1 |
0.2%
|
-7 | Does not apply | 15 |
2.5%
|
0 | No obstacle | 362 |
60.3%
|
1 | Minor obstacle | 90 |
15%
|
2 | Moderate obstacle | 69 |
11.5%
|
3 | Major obstacle | 38 |
6.3%
|
4 | Very severe obstacle | 25 |
4.2%
|