Table 4.
Reliability and convergence validity test on two datasets
| Constructs | Dimensions & Items | Load Value | CR | AVE | |||
|---|---|---|---|---|---|---|---|
| with platform | without platform | with platform | without platform | with platform | without platform | ||
| MBDA | CHBD (3 items) | 0.859 | 0.879 | 0.914 | 0.927 | 0.728 | 0.761 |
| RHBD (4 items) | 0.881 | 0.860 | |||||
| IHBD (4 items) | 0.784 | 0.849 | |||||
| VHBD (4 items) | 0.884 | 0.901 | |||||
| SCBD | ABDT (4 items) | 0.873 | 0.817 | 0.898 | 0.863 | 0.689 | 0.613 |
| AMBD (3 items) | 0.828 | 0.774 | |||||
| AMAU (4 items) | 0.815 | 0.795 | |||||
| TMBD (4 items) | 0.802 | 0.742 | |||||
| TCBD | AMA (5 items) | 0.924 | 0.931 | 0.934 | 0.926 | 0.875 | 0.863 |
| QWN (4 items) | 0.947 | 0.926 | |||||
| SMBD | SDTD (7 items) | 0.919 | 0.900 | 0.922 | 0.907 | 0.856 | 0.794 |
| SNRD (3 items) | 0.931 | 0.921 | |||||
| PMBD | 3 items | 0.916 ~ 0.966 | 0.963 ~ 0.975 | 0.956 | 0.979 | 0.878 | 0.897 |
| RPMK | 5 items | 0.917 ~ 0.949 | 0.852 ~ 0.905 | 0.970 | 0.978 | 0.864 | 0.897 |
MBDA Medical Big Data Assets at the level of medical institutions, TCBD Technical Capacity of Big Data deployment at the level of medical institutions, SCBD Service Capability of Big Data at the level of medical institutions, SMBD Shared Medical Big Data at the public level, PMBD Policies of Medical Big Data at the public level, RPMK the Recall of Prior Medical Knowledge