| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 0 |
0%
|
| 2 | One | 308 |
71.1%
|
| 3 | Two | 119 |
27.5%
|
| 4 | Three of greater | 6 |
1.4%
|
| Sysmiss | 10 |