Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply | 13 |
12.6%
|
0 | No obstacle | 18 |
17.5%
|
1 | Minor obstacle | 23 |
22.3%
|
2 | Moderate obstacle | 26 |
25.2%
|
3 | Major obstacle | 15 |
14.6%
|
4 | Very severe obstacle | 8 |
7.8%
|