Rate of resident cases, hospitalisations and death in Western Sydney aged care residents, outbreak period and home characteristics, per 1,000 person years at risk. For the Delta period, time at risk was calculated from the first case of local transmission in NSW – 16 June 2021. For the Omicron period, time at risk was calculated from 1 January 2022 to 31 December 2022.

Rate of resident cases, hospitalisations and death in Western Sydney aged care residents, outbreak period and home characteristics, per 1,000 person years at risk. For the Delta period, time at risk was calculated from the first case of local transmission in NSW – 16 June 2021. For the Omicron period, time at risk was calculated from 1 January 2022 to 31 December 2022.

本数据集以每1000人年风险人年为统计单位，统计悉尼西区老年护理机构居住长者的确诊病例、住院治疗及死亡发生率，同时纳入暴发时段与养老机构特征相关数据。其中德尔塔（Delta）变异株流行期的风险人年计算起点为新南威尔士州（New South Wales，NSW）首例本地传播病例报告日——2021年6月16日；奥密克戎（Omicron）变异株流行期的风险人年计算时段为2022年1月1日至2022年12月31日。