Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 3 |
1.3%
|
-7 | Does not apply | 3 |
1.3%
|
0 | No obstacle | 141 |
58.8%
|
1 | Minor obstacle | 34 |
14.2%
|
2 | Moderate obstacle | 30 |
12.5%
|
3 | Major obstacle | 22 |
9.2%
|
4 | Very severe obstacle | 7 |
2.9%
|