| Value | Category | Cases | |
|---|---|---|---|
| 0 | 69 |
33%
|
|
| 1 | 103 |
49.3%
|
|
| 2 | 32 |
15.3%
|
|
| 3 | 4 |
1.9%
|
|
| 4 | 1 |
0.5%
|
|
| Sysmiss | 2296 |