Research Article

Clinical Characteristics and Prevalence of Comorbidities according to Metformin Use in Korean Patients with Type 2 Diabetes

Table 3

Difference of comorbidity according to the use of metformin.

VariableMetformin userMetformin nonuserP

Hypertension, n (%)417 (59.32%)101 (66.45%)0.120
Hypertension duration, years5.67 ± 7.248.17 ± 9.970.004
Dyslipidemia, n (%)436 (62.02%)97 (63.82%)0.713
Dyslipidemia duration, years4.44 ± 5.225.50 ± 6.210.053
Cancer, n (%)38 (5.43%)17 (11.33%)0.016
Cancer duration, years0.40 ± 1.961.15 ± 3.580.023
Autoimmune disease, n (%)17 (2.43%)2 (1.33%)0.553
Tuberculosis, n (%)21 (3%)9 (6%)0.086
Depression, n (%)18 (2.57%)9 (6%)0.039
Periodontal disease, n (%)72 (10.29%)26 (17.33%)0.023

Results are expressed as mean ± standard deviation or n (%). P value for the t-test or the chi-square test comparing both the groups with and without metformin.