Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 53 |
2.7%
|
-7 | Does not apply | 72 |
3.6%
|
0 | No obstacle | 1553 |
77.8%
|
1 | Minor obstacle | 96 |
4.8%
|
2 | Moderate obstacle | 115 |
5.8%
|
3 | Major obstacle | 70 |
3.5%
|
4 | Very severe obstacle | 36 |
1.8%
|