在大部份的数值数据文件中，问项的答案较常被记录成数字而非文字，甚至数值型的回答也被记录成数字而非原始的答案。
In most numeric data files, answers to questions are recorded with Numbers rather than text and often even numeric answers are recorded with Numbers other than the actual response.
在大部份的数值数据文件中，问项的答案较常被记录成数字而非文字，甚至数值型的回答也被记录成数字而非原始的答案。
In most numeric data files, answers to questions are recorded with Numbers rather than text and often even numeric answers are recorded with Numbers other than the actual response.
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