| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. No | 288 |
34%
|
| 1 | 1. Yes | 222 |
26.2%
|
| 2 | 299 |
35.3%
|
|
| 3 | 5 |
0.6%
|
|
| 4 | 19 |
2.2%
|
|
| 6 | 14 |
1.7%
|
|
| Sysmiss | 1064 |