Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 7 |
1.2%
|
-7 | Does not apply | 4 |
0.7%
|
0 | No obstacle | 251 |
41.8%
|
1 | Minor obstacle | 105 |
17.5%
|
2 | Moderate obstacle | 100 |
16.7%
|
3 | Major obstacle | 80 |
13.3%
|
4 | Very severe obstacle | 53 |
8.8%
|