Table 2 Mean (SD), median (IQR), and score range of predictor variables and medication adherence among the sample (n = 865)

Medication Adherence (MMAS)

4.65 (1.74)

4.53–4.77

4.75 (3.50, 6.00)

0–8

0.25–8

Social Support (mMOS-SSS)

52.51 (23.20)

50.97–54.06

50.00 (34.38, 68.75)

0–100

0–100

Tangible support

54.74 (24.58)

53.10–56.38

56.25 (37.50, 75.00)

0–100

0–100

Emotional support

50.29 (24.07)

48.68–51.90

50.00 (31.25, 68.75)

0–100

0–100

Mental distress (PHQ-4)

4.74 (3.27)

4.52–4.96

4.00 (3.00, 7.00)

0–12

0–12

Anxiety

2.26 (1.76)

2.15–2.38

2.00 (1.00, 3.00)

0–6

0–6

Depression

2.48 (1.69)

2.36–2.59

2.00 (1.00, 4.00)

0–6

0–6

Self-efficacy for medication use (SEAMS)

27.63 (6.34)

27.19–28.07

26.00 (24.00, 33.00)

13–39

13–39

Under difficult circumstances

15.32 (3.71)

15.08–15.57

14.00 (13.00, 19.00)

7–21

7–21

Under uncertain circumstances

12.31 (3.19)

12.10–12.52

12.00 (10.00, 14.00)

6–18

6–18