| Value | Category | Cases | |
|---|---|---|---|
| 1 | Single | 3160 |
54%
|
| 2 | Twins | 2645 |
45.2%
|
| 3 | Triple | 20 |
0.3%
|
| 4 | Quard | 12 |
0.2%
|
| 5 | 13 |
0.2%
|
|
| Sysmiss | 359939 |