Table 2.

Bivariate Associations with B12 Deficiency

Continuous VariablesB12 DeficiencyP
Yes (n = 44)No (n = 151)
Age, years (SD)63.1 (9.4)61.1 (9.6).22
Length of diabetes, years (SD)10.3 (7.9)7.8 (6.9).04
Categorical Variables (%)YesNo
Gender.62
    Male22.082.0
    Female24.076.0
Current metformin use*.99
    Yes68.1868.21
    No31.8231.79
History of metformin use.27
    Yes86.478.8
    No13.621.2
Acidblocker use.45
    Yes40.934.7
    No59.165.3
Calcium use.69
    Yes15.918.5
    No84.181.5
Multivitamin use<.001
    Yes31.859.6
    No68.240.4
  • * Current metformin use as defined in Table 1.