Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 12 |
2%
|
-7 | Does not apply | 12 |
2%
|
0 | No obstacle | 357 |
60.3%
|
1 | Minor obstacle | 83 |
14%
|
2 | Moderate obstacle | 61 |
10.3%
|
3 | Major obstacle | 52 |
8.8%
|
4 | Very severe obstacle | 15 |
2.5%
|