评价指标可从信息人才、信息机构与设施、信息活动能力，以及内外环境信息源四个方面考虑设置。

We can consider the evaluation indicators in information professionals, information organizations, information facilities, information activity ability and internal and external information sources.

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VF和QOL问卷测量的指标分别包括主观视觉、周边视野、视觉适应、立体视觉以及自理能力、活动能力、社交能力、心理状态。

Visual perception, peripheral vision, sensory adaptation and depth perception were measured by VF questionnaire. Self care, mobility, social and mental status were measured by QOL questionnaire.

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