| Value | Category | Cases | |
|---|---|---|---|
| 1 | Single | 0 |
0%
|
| 2 | Twins | 3348 |
98.6%
|
| 3 | Triple | 45 |
1.3%
|
| 4 | Quard | 4 |
0.1%
|
| Sysmiss | 329822 |