For example, you can collect group 0 and group 1 using hpmstat.

例如，可以使用hpmstat同时收集0和1事件组。

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Now launch hpmcount to collect group "0" and output the result in an XML format file.

现在启动hpmcount，收集 “0” 事件组并把结果输出到一个XML文件中。

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Groups are numbered from 1 to n, whereas group (0) is the complete regular expression.

从1到n对组进行编号，而group(0)是一个完整的正则表达式。

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Results: The CP infection rate in the CHD group(0%) was higher than that of the control group(40.4%)(P<0.001).

结果：冠心病患者CP感染率明显高于对照组（P＜0.001）。

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Results: The CP infection rate in the CHD group(0%) was higher than that of the control group(40.4%)(P<0.001).

结果：冠心病患者CP感染率明显高于对照组（P＜0.001）。

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