Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 112 |
3.8%
|
-7 | Does not apply | 261 |
8.8%
|
0 | No obstacle | 851 |
28.8%
|
1 | Minor obstacle | 582 |
19.7%
|
2 | Moderate obstacle | 649 |
22%
|
3 | Major obstacle | 376 |
12.7%
|
4 | Very severe obstacle | 124 |
4.2%
|