Table 2.

Mean RMT, AMT, and stimulus intensity required to elicit an MEP of 1 mV amplitude of the three allele groups of polymorphisms rs222747 and rs222749

Subjects	Age (years)	Gender (female)	RMT (% MSO)	AMT (% MSO)	MEP 1 mV (% MSO)
rs222747
GG	36.0 ± 8.1	60%	43.8 ± 8.9	37.5 ± 7.2	61.4 ± 9.3
CG	39.1 ± 10.1	49%	45.8 ± 6.7	33.3 ± 5.5	57.6 ± 8.9
CC	39.4 ± 10.6	40%	46.4 ± 7.2	35.3 ± 8.5	58.7 ± 11.3
rs222749
CC	38.8 ± 10.4	53%	47.4 ± 9.2	36.0 ± 8.3	59.4 ± 7.3
CT	40.6 ± 12.0	55%	43.8 ± 8.2	29.0 ± 8.0	56.6 ± 8.4
TT	42.0 ± 13.3	40%	52.0 ± 11.2	39.3 ± 9.5	60.1 ± 10.2

MSO, Maximal stimulator output.