| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1285 |
63.6%
|
| 2 | 1 to 2 | 444 |
22%
|
| 3 | 3 to 4 | 157 |
7.8%
|
| 4 | 5 to 6 | 136 |
6.7%
|
| Sysmiss | 261 |