“还是存在如何验证这些数据的真实性和有效性的问题，”黄立安说。

"There's still the question of how can we verify figures," says Wong.

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首先，数据的真实性和完整性的风险。

First, data authenticity and integrity of risk.

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文中的数据是作者亲自通过调查问卷得出，具有真实性。

Text data is obtained through the questionnaire on hand, with authenticity.

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公众对这些数据的真实性表示怀疑。

The public question the validity of these figures.

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公众对这些数据的真实性表示怀疑。

The public question the validity of these figures.

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