以上两组病例患者的平均年龄及平均病程时长均以“均值±标准差”表示。从上

The average age and average duration of disease of the above two groups of patients are <br>expressed as "mean ± standard deviation". It can be seen from the above table that the t-test: the <br>distribution of the age and the course of the disease between the two groups of patients was not statistically significant <br>(p>0.05).

The average age and average course of illness of patients in both groups were based on<br>"The mean ± standard deviation" is indicated. Available from the table above, t-tested: two groups<br>The comparison of the age and course distribution of the case patients was not statistically significant<br>（p>0.05）。

The average age and duration of disease of the above two groups were significantly higher than those of the control group<br>Mean ± standard deviation. According to the above table, t-test: two groups<br>There was no statistical significance in age and course of disease<br>（p>0.05）。