|Internal consistency of theoretical dimensions|
|Dimension||Items used*||Sample item||Cronbach α|
|Perceived usefulness||11, 15, 19, 23, 27 and 32||The use of the telemonitoring system (TMS) could help me to monitor my patients more rapidly||0.96|
|Perceived ease of use||12, 16, 20, 24, 28 and 35||I think that I could easily learn how to use the TMS||0.91|
|Compatibility||14, 21, 29 and 34||The use of the TMS may imply major changes in my clinical practice||0.80†|
|Subjective norm||17, 22, 26 and 31||Most of my patients will welcome the fact that I use the TMS||0.85|
|Facilitators||18, 30 and 36||I think that my health centre has the necessary infrastructure to support my use of the TMS||0.82|
|Habit‡||9||I have already used telemonitoring devices to monitor my patients||---|
|Intention||13, 25 and 33||I have the intention to use the TMS when it becomes available in my health centre||0.90|
* See Supplementary file for the complete questionnaire.
† When the item 34 is dropped.
‡ The variable Habit was assessed using a single item. No Cronbach alpha was calculated.
Asua et al.
Asua et al. BMC Medical Informatics and Decision Making 2012 12:139 doi:10.1186/1472-6947-12-139