Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 50 |
3.7%
|
-7 | Does not apply | 131 |
9.8%
|
0 | No obstacle | 523 |
39.1%
|
1 | Minor obstacle | 161 |
12%
|
2 | Moderate obstacle | 169 |
12.6%
|
3 | Major obstacle | 162 |
12.1%
|
4 | Very severe obstacle | 141 |
10.5%
|