Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
1.7%
|
-7 | Does not apply | 18 |
15%
|
0 | No obstacle | 74 |
61.7%
|
1 | Minor obstacle | 11 |
9.2%
|
2 | Moderate obstacle | 7 |
5.8%
|
3 | Major obstacle | 5 |
4.2%
|
4 | Very severe obstacle | 3 |
2.5%
|