Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 21 |
2%
|
-7 | Does not apply | 85 |
8.3%
|
0 | No obstacle | 606 |
58.9%
|
1 | Minor obstacle | 168 |
16.3%
|
2 | Moderate obstacle | 76 |
7.4%
|
3 | Major obstacle | 59 |
5.7%
|
4 | Very severe obstacle | 13 |
1.3%
|