Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 5 |
1.2%
|
-7 | Does not apply | 52 |
12.9%
|
0 | No obstacle | 195 |
48.5%
|
1 | Minor obstacle | 81 |
20.1%
|
2 | Moderate obstacle | 41 |
10.2%
|
3 | Major obstacle | 18 |
4.5%
|
4 | Very severe obstacle | 10 |
2.5%
|