Results:According to the discrimintant analysis,the accordant diagnostic rate in 193 sample cases was 92%,accordant rate of diagnoses of 59 new tracing cases in 85%.

• 结果：经判别分析，193例样本病例的诊断符合率为92%25，所追踪观察的59例实验病例的诊断符合率为85%25。