Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 9 |
2.5%
|
-7 | Does not apply | 46 |
12.8%
|
0 | No obstacle | 80 |
22.3%
|
1 | Minor obstacle | 39 |
10.9%
|
2 | Moderate obstacle | 55 |
15.4%
|
3 | Major obstacle | 93 |
26%
|
4 | Very severe obstacle | 36 |
10.1%
|