经统计学处理有显著性差异。

There were significant differences from statistics.

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结果：特重度、重度、中度颅脑损伤后肺部感染发病率为别为82％、40％和3％、经统计学检验，有显著性差异（P＜0．01）。

Result: The incidence of lung infection of very severe head injury is 82% . severe head injury 40%, moderate head injury 3 % . The difference were of statistically significant (P<0.01 ).

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评分通过统计学处理各组之间有显著性差异。

It had been proved to have the significantly difference from all the control groups by statistics disposal.

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