| Value | Category | Cases | |
|---|---|---|---|
| 0 | No difficulties | 1326 |
94.8%
|
| 1 | Yes - Minor Difficulties | 15 |
1.1%
|
| 2 | Yes - more serious difficulties | 38 |
2.7%
|
| 3 | Yes - severe difficulties | 19 |
1.4%
|
| Sysmiss | 183 |