Table 2.

Odds ratios (95% confidence intervals) representing risk for migraine among offspring of parents with different forms of psychopathology

	Overall risk for migraine in adolescent girls	Risk for migraine in adolescent girls, adjusting for parental migraine	Risk for migraine in adolescent girls, adjusting for parental migraine and girls’ psychopathology
Parental MDD	1.86** (1.01, 3.43)	1.71* (0.92, 3.17)	1.59 (0.86, 2.93)
Parental ASB	2.23*** (1.30, 3.81)	2.34*** (1.36, 4.01)	2.38*** (1.39, 4.08)
Parental alcohol dependence	1.82* (0.92, 3.57)	1.84* (0.93, 3.62)	1.83* (0.91, 3.67)
Parental drug dependence	2.55*** (1.26, 5.16)	2.72*** (1.36, 5.46)	2.68*** (1.31, 5.50)

^*P < 0.10

^**P < 0.05

^***P < 0.01.

ASB, antisocial behaviour; MDD, major depressive disorder.