Table 4 Unadjusted, univariate model of ITBS items associated with non-adherence (ITAS score of 9 or below)

I have to take the immunosuppressant medication(s) too many times per day.

I have to take too many capsules (or tablets) of my immunosuppressant medication(s) at one time.

I cannot tell if my immunosuppressant medication(s) is (are) helping me.

I skip doses of my immunosuppressant medication(s) when I go out of town.

I miss doses of my immunosuppressant medication(s) when I feel depressed.

I get confused about how to take my immunosuppressant medication(s).

I do not understand when to take my immunosuppressant medication(s).

I often run out (or do not have enough) of my immunosuppressant medication(s).

It is hard for me to remember to take my immunosuppressant medication(s).

I miss a dose of my immunosuppressant medication(s) when I think there may be side effects.

I sometimes skip doses of my immunosuppressant medication(s) when I feel good (or better).

I miss doses of my immunosuppressant medication(s) when I get out of my daily routine.

I skip doses of my immunosuppressant medication(s) when I am short of money.