Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 13 |
1.8%
|
0 | No obstacle | 447 |
61.8%
|
1 | Minor obstacle | 124 |
17.2%
|
2 | Moderate obstacle | 93 |
12.9%
|
3 | Major obstacle | 26 |
3.6%
|
4 | Very severe obstacle | 20 |
2.8%
|