| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 to 3 | 1310 |
73.8%
|
| 2 | 4 to 6 | 302 |
17%
|
| 3 | more than 6 | 155 |
8.7%
|
| 4 | 2 |
0.1%
|
|
| 6 | 7 |
0.4%
|
|
| Sysmiss | 9952 |