Table 2.

The Sample sets used.

Sample sets	Cases number n	Controls number n
1. Depression or Dysthymia + AUD diagnosis vs individuals without psychiatric symptoms	76	517
2. Individuals with an AUD diagnosis vs individuals without psychiatric symptoms	446	517
3. Depression or Dysthymia + AUD diagnosis vs individuals with and without an AUD diagnosis	76	963

The SNPs found nominally associated (P < 0.05) in Sample set 1 were investigated in Sample sets 2 and 3.