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Table 1 Internal consistency of ASK-12

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