Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 2 |
0.2%
|
-7 | Does not apply | 13 |
1.3%
|
0 | No obstacle | 175 |
17.3%
|
1 | Minor obstacle | 214 |
21.1%
|
2 | Moderate obstacle | 243 |
24%
|
3 | Major obstacle | 197 |
19.4%
|
4 | Very severe obstacle | 169 |
16.7%
|