题目内容：

英语翻译
The p values for the temporal trends of in-hospital outcomes and complications were obtained by modeling time as an ordinal independent variable using the logistic generalized estimating equations method with an exchangeable working correlation matrix to account for within-hospital clustering because patients at the same hospital are more likely to have similar responses relative to patients at other hospitals (i.e.,within-center correlation for responses)

优质解答

为在医院治疗效果及并发症的时间趋势的P值,得到了建模为一个序独立使用带有可交换工作相关矩阵帐户内,医院联网的物流广义估计方程法variable时间,因为病人在同一家医院更可能有相对其他医院（即病人类似的反应,在中心的相关回应）