By double clicking it, you go to more details, as shown in Figure 3.

通过双击它，您可以获得更多细节，如图3所示。

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The 1.6% undercount of the population in the 1990 census, which you and he cite, is a net figure which includes an actual undercount of 3.4% and a double count or otherwise incorrect count of another 1.8%.

ECONOMIST: Letters