text_1: 然而 , 治疗 组和 评估 时间 点 之间 无 显著 交互作用 , 并且 平均 而言 , 两个 治疗 组在 评估 时间 点 无 显著 差异 , 这 表明 手术 组和 非手术 组 的 患者 报告 结局 总体 上 无 差异 .
  
text_2: however , there was no significant interaction between treatment group and time point and no significant difference between the groups , on average , over assessment time points , which indicates that the surgery group and the no @-@ surgery group did not differ overall in any of the patient @-@ reported outcomes .
  