Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 4 |
0.8%
|
-7 | Does not apply | 0 |
0%
|
0 | No obstacle | 328 |
65.3%
|
1 | Minor obstacle | 57 |
11.4%
|
2 | Moderate obstacle | 68 |
13.5%
|
3 | Major obstacle | 31 |
6.2%
|
4 | Very severe obstacle | 14 |
2.8%
|