Control

Group

Vitamin

B 12 Deficiency

P

value

Right

Left

Right

Left

P1 Latency

13.35 ± 2.5 msn

13.42 ± 1.8 msn

13.48 ± 2.2 msn

13.56 ± 2.7 msn

p > 0.05

N1 Latency

23.32 ± 2.1 msn

24.86 ±  2.7 msn

23.18 ± 1.6 msn

24.18 ± 1.7 msn

P > 0.05

P1 Amp

50.48 ± 25.01 µV

52.26 ± 26.04 µV

53.87 ± 23.58 µV

48.78 ± 27.36 µV

p > 0.05

N1 Amp

68.56 ± 44.65 µV

65.23 ± 42.06 µV

65.54 ± 41.25 µV

62.35 ± 48.01 µV

p > 0.05