Variables | Question options | Total project correlation after correction | Value after deleting an item | Cronbach’s α |
Intrinsic motivation (EM) | EM1 | 0.856 | 0.832 | 0.907 |
EM2 | 0.771 | 0.903 | ||
EM3 | 0.819 | 0.864 | ||
Perceived usefulness (US) | US1 | 0.702 | 0.874 | 0.887 |
US2 | 0.771 | 0.849 | ||
US3 | 0.812 | 0.833 | ||
US4 | 0.732 | 0.864 | ||
Perceived ease of use (ES) | ES1 | 0.567 | 0.772 | 0.800 |
ES2 | 0.646 | 0.734 | ||
ES3 | 0.610 | 0.752 | ||
ES4 | 0.630 | 0.742 | ||
Absorption ability (AB) | AB1 | 0.818 | 0.927 | 0.929 |
AB2 | 0.913 | 0.849 | ||
AB3 | 0.835 | 0.913 | ||
Risk attitude (RS) | RS1 | 0.701 | N/A | 0.824 |
RS2 | 0.701 | N/A | ||
SSD innovation digestion intention (IT) | IT1 | 0.814 | 0.839 | 0.897 |
IT2 | 0.781 | 0.868 | ||
IT3 | 0.797 | 0.854 | ||
SSD innovation digestion behavior (AT) | AT1 | 0.526 | 0.741 | 0.754 |
AT2 | 0.665 | 0.581 | ||
AT3 | 0.566 | 0.691 | ||
Total validity | 0.951 |