求翻译：观察组痊愈39例，显效23例，好转13例，无效5例，总有效率93.75%，对照组痊愈16例，显效19例，好转25例，无效20例，总有效率75.00%。观察组总有效率显著高于对照组，差异有统计学意义（P0.05）；治疗后：观察组NDS评分为（13.81±3.91）分，BI评分为（59.11±7.12）分，对照组NDS评分为（15.50±4.32）分，BI评分为（50.92±6.48）分，两组治疗后观察组NDS及BI均明显优于对照组，差异有统计学意义（P0.05）。两组患者不良反应比较差异无统计学意义（P>0.05）。是什么意思？

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The observation group convalesces 39 examples, shows results 23 examples, changes for the better 13 examples, the invalid 5 examples, the total effectiveness 93.75%, the control group convalesces 16 examples, shows results 19 examples, changes for the better 25 examples, invalid 20 examples, total e

Observer Group in 39 cases, effective 23 cases, 13 patients, 5 cases, the total effective rate 93.75%, cured 16 cases in the control group, effective 19, 25 patients, 20 cases, total effective rate 75%. Observation group total effective rate significantly above control group, differences has statist

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