Table 6 Statistical analysis of patient data in the first visit according to potential drug-drug interaction situations

TSH levels (first visit), (n, %)

 Low

 Normal

 High

4, 19

13, 62

4, 19

4, 20

13, 65

3, 15

0.942

TSH levels (first visit), (mean ± SD)

2.8 ± 2.6

3.1 ± 3.2

0.990

Levothyroxine dosage (first visit) (mcg/day), mean ± SD

83.6 ± 26.9

96.5 ± 38.6

0.224

Total adherence score (first visit), (mean ± SD)

1.3 ± 0.7

38.2

0.604