| Value | Category | Cases | |
|---|---|---|---|
| 1 | One | 446 |
27.5%
|
| 2 | Two | 995 |
61.4%
|
| 3 | More than two | 178 |
11%
|
| a | 1 |
0.1%
|
|
| Sysmiss | 251 |