方法统计我院1997- 1999年抗感染药物的消耗及经费支出，计算其使用的相对频率及相应费用。

Methods Statistical materials in our hospital during 1997-1999 period was investigated in respect to the sum of consumption cost, drugs used and DDDs.

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通过对样本经费支出的多种统计，得出文科的学科费用系数为1，工科和农科为1.4，理科为1.6，医科和艺术类学科为1.8。

By the sample statistics of funds expenditure, the results are: Liberal Arts 1, Engineering and Agriculture 1.4, Science 1.6, Medicine and Arts 1.8.

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通过对样本经费支出的多种统计，得出文科的学科费用系数为1，工科和农科为1.4，理科为1.6，医科和艺术类学科为1.8。

By the sample statistics of funds expenditure, the results are: Liberal Arts 1, Engineering and Agriculture 1.4, Science 1.6, Medicine and Arts 1.8.

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