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. Author manuscript; available in PMC: 2015 Jun 1.
Published in final edited form as: J Gambl Stud. 2015 Jun;31(2):513–524. doi: 10.1007/s10899-013-9434-1

Table 1.

Demographics for COMT Genotypic Groups Expressed as a Ratio or as M (SD)

Variable GG AG AA
Gender (Male/Female) 14/11 35/39 28/12
Age 25.08 (7.61) 25.97 (7.12) 26.46 (8.09)
Years of Education 16.68 (1.46) 16.44 (2.14) 16.74 (2.23)
Marital Status (Married/Unmarried) 5/20 12/60 6/32

Note: For marital status, 4 participants were missing data.