Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 8 |
1.3%
|
-7 | Does not apply | 28 |
4.7%
|
0 | No obstacle | 262 |
43.7%
|
1 | Minor obstacle | 67 |
11.2%
|
2 | Moderate obstacle | 74 |
12.3%
|
3 | Major obstacle | 95 |
15.8%
|
4 | Very severe obstacle | 66 |
11%
|