Table 6 . Correlation of Z-scores with distinct ascertainments.
| Selected Z | Correlation Z2008, ZSan | Correlation Z2008, ZHan |
|---|---|---|
| Most negative Z | 0.981 | 0.995 |
| Least negative Z | 0.875 | 0.944 |
| Overall | 0.987 | 0.991 |
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