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. Author manuscript; available in PMC: 2015 Nov 1.
Published in final edited form as: Anesth Analg. 2014 Nov;119(5):1201–1207. doi: 10.1213/ANE.0000000000000382

Table 3. Nine possible genotype combinations of DRD3 Ser9Gly and COMT Val158Met.

DRD3 Ser9Gly n (%total) Total
Gly/Gly Gly/Ser Ser/Ser
COMT Val158Met n (%total) Val/Val 26 (20.0%) 30 (23.1%) 3 (2.3%) 59 (45.4%)
Val/Met 27 (20.8%) 26 (20.0%) 6 (4.6%) 59 (45.4%)
Met/Met 2 (1.5%) 9 (6.9%) 1 (0.8%) 12 (9.2%)
Total 55 (42.3%) 65 (50.0%) 10 (7.7%) 130 (100.0%)

Dopamine D3 receptor (DRD3). Catechol-O-methyltransferase (COMT).