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东风公司 40 85名职工健康检查 ,心电图常规检查发现预激综合征 173例 ,总阳性率 4 2 3%。其中包括 5 9例经典型 ,阳性率 1 44%。 114例变异型 ,阳性率 2 79%。经卡方检验变异型较经典型发病率高 (P <0 0 0 5 )。
Dongfeng Company’s 40 85 employee health checkups, ECG routine examination found that 173 cases of pre-excitation syndrome, the total positive rate of 42.3%. Including 59 cases of classical type, the positive rate of 1 44%. In 114 cases, the positive rate was 279%. The chi-square test showed that the variant had a higher incidence than the classic type (P < 0.05).