Value | Category | Cases | |
---|---|---|---|
-9 | Don't know (spontaneous) | 0 |
0%
|
-7 | Does not apply (spontaneous) | 5 |
0.3%
|
0 | No obstacle | 1296 |
82.4%
|
1 | Minor obstacle | 165 |
10.5%
|
2 | Moderate obstacle | 73 |
4.6%
|
3 | Major obstacle | 22 |
1.4%
|
4 | Very severe obstacle | 12 |
0.8%
|