Table 1

- Characteristics and demographic data of diabetic patients on metformin (N=307).

Characteristicsn (%)
Gender 
 Male116 (37.8)
 Female191 (62.2)
Duration of DM (years) 
 <10 years169 (55.0)
 ≥10 years138 (45.0)
Metformin dose 
 <1000 mg187 (60.9)
 ≥1000 mg120 (39.1)
Smoking 
 Yes21 (6.8)
 No286 (93.2)
Alcohol use 
 Yes1 (0.3)
 No306 (99.7)
Vegetarian 
 Yes0 (0)
 No307 (100)
Age (years) (mean±SD)58.6 (11.1)
HbA1c level (mean±SD)8.5 (1.68)
Length of metformin use (years) (mean±SD)9.53 (5.853)
  • Values are expressed as numbers and percentages (%).DM: diabetes mellitus. A1C: glycated hemoglobin.