| Reason | Freq. |
|---|---|
| S(Split) | 10 |
| Z(Split/Merge) | 1 |
| Code | Freq. | Reason |
|---|---|---|
| x-sil-GUY | 1 | S(Split) |
| x-sil-BBB | 1 | S(Split) |
| x-sil-SRC | 1 | S(Split) |
| x-sil-KAF | 1 | Z(Split/Merge) |
| x-sil-VLA | 1 | S(Split) |
| x-sil-ZZZ | 1 | S(Split) |
| x-sil-BCA | 1 | S(Split) |
| x-sil-PIQ | 1 | S(Split) |
| x-sil-KEH | 1 | S(Split) |
| x-sil-KDB | 1 | S(Split) |
| x-sil-MEX | 1 | S(Split) |
The reason codes are explained here.