Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 37 |
1.9%
|
-7 | Does not apply | 37 |
1.9%
|
0 | No obstacle | 1212 |
60.8%
|
1 | Minor obstacle | 209 |
10.5%
|
2 | Moderate obstacle | 250 |
12.5%
|
3 | Major obstacle | 152 |
7.6%
|
4 | Very severe obstacle | 98 |
4.9%
|