求翻译：分季度看，抗生素类药物的使用率在一至四季度的变化较为平稳，分别占当季度抽取的门诊处方数频率为23.3%、28.33%、25%、23.3%。是什么意思？

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quarter by quarter, such as antibiotics drug use rates in the -q4 of the change is relatively stable, respectively, accounted for a quarter of the out-patient prescription for frequency of 23.3 % AND 28.33 %, 25 per cent, 23.3 % .

A minute quarter looked that, the antibiotic class medicine utilization ratio in is steady one to the fourth quarter change, occupies separately works as the quarter extraction the outpatient service prescription number frequency is 23.3%, 28.33%, 25%, 23.3%.

Quarter, rates of antibiotic use in a four-quarter change to become more stable, respective quarter sampling frequency the number of prescriptions for 23.3%, 28.33%, 25%, 23.3%.

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