Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
1.9%
|
-7 | Does not apply | 4 |
1.1%
|
0 | No obstacle | 118 |
32.8%
|
1 | Minor obstacle | 43 |
11.9%
|
2 | Moderate obstacle | 88 |
24.4%
|
3 | Major obstacle | 58 |
16.1%
|
4 | Very severe obstacle | 42 |
11.7%
|