| Cluster ID | Size | Silhouette | Mean (Year) | Cluster Lable |
| 0 | 38 | 0.905 | 2016 | 哀伤辅导 |
| 1 | 33 | 0.856 | 2015 | 丧亲者 |
| 2 | 30 | 0.936 | 2018 | 安宁疗护 |
| 3 | 30 | 0.858 | 2016 | 哀伤反应 |
| 4 | 29 | 0.886 | 2016 | 影响因素 |
| 5 | 27 | 0.875 | 2016 | 丧失 |
| 6 | 25 | 0.915 | 2013 | 效度 |
| 7 | 19 | 0.928 | 2016 | 亲子关系 |
| 8 | 9 | 0.950 | 2017 | 失智老人 |
| 9 | 8 | 0.957 | 2017 | 哀伤过程 |
| 10 | 6 | 0.994 | 2018 | 肿瘤 |