Table 1.
Correlations and discriminant validity.
| Construct | Cronbach alpha | Composite reliability | AVEa | Use intention | Trust in offline health services | Trust in mHealthb services | Declining physiological conditions | Support from hospitals |
| Use intention | .888 | .930 | .816 | .903c | —d | — | — | — |
| Trust in offline health services | .932 | .957 | .881 | .531 | .938c | — | — | — |
| Trust in mHealth services | .914 | .945 | .853 | .683 | .582 | .923c | — | — |
| Declining physiological conditions | .915 | .906 | .765 | .033 | −.007 | .052 | .874c | — |
| Support from hospitals | .929 | .949 | .824 | .535 | .581 | .682 | .093 | .907c |
aAVE: average variance extracted.
bmHealth: mobile health.
cSquare root of average variance extracted.
dNot applicable.