| Value | Category | Cases | |
|---|---|---|---|
| 1 | No obstacle | 47 |
56.6%
|
| 2 | Minor obstacle | 14 |
16.9%
|
| 3 | Moderate Obstacle | 7 |
8.4%
|
| 4 | Major obstacle | 7 |
8.4%
|
| 5 | Very severe obstacle | 1 |
1.2%
|
| 90 | Not applicable | 5 |
6%
|
| 97 | Refused | 0 |
0%
|
| 98 | Don't know | 1 |
1.2%
|
| 99 | Missing | 1 |
1.2%
|
| Sysmiss | 1642 |