Table 1.
Demographics | |
---|---|
Female | 56.2% |
Age | 38.67 (9.76) |
Study of Origin (n Participants) | |
COGA | 927 |
FSCD | 557 |
COGEND | 1089 |
COGA, Collaborative Study of the Genetics of Alcoholism; FSCD, Family Study of Cocaine Dependence; COGEND, Collaborative Study of the Genetics of Nicotine Dependence.