| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 1117 |
75.1%
|
| 2 | 1-2 | 127 |
8.5%
|
| 3 | 3-4 | 61 |
4.1%
|
| 4 | 5-6 | 28 |
1.9%
|
| 5 | 7 | 154 |
10.4%
|
| Sysmiss | 8 |