Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 13 |
5%
|
-7 | Does not apply | 21 |
8.1%
|
0 | No obstacle | 132 |
51%
|
1 | Minor obstacle | 45 |
17.4%
|
2 | Moderate obstacle | 27 |
10.4%
|
3 | Major obstacle | 14 |
5.4%
|
4 | Very severe obstacle | 7 |
2.7%
|