From: Nonadherence to antiasthmatic medications and its predictors among asthmatic patients in public hospitals of Bahir Dar City, North West Ethiopia: using ASK-12 tool
ASK-12 sub-scale and total scale
Cronbach’s alpha value
Inconvenience/forgetfulness
0.81
Treatment belief
0.77
Behavior
0.76
ASK-12 total score
0.84