From: Vitamin B12 deficiency in metformin-treated type-2 diabetes patients, prevalence and association with peripheral neuropathy
Peripheral Neuropathy
Vitamin B12 status
Absent
Present
Total
Normal
55(63.2 %)
32(36.8 %)
87(100.00 %)
Deficient
23(67.7 %)
11(32.3 %)
34(100.00 %)
78(64.46 %)
43(35.54 %)
121(100.00 %)