Table 2

Model fitting on migraine with aura by combining effects in genetic variance and effects in environmental variance

Genetic effectsEnvironmental effectsGoodness of fit tests
AdditiveNon-additiveSharedNon-shared
ADCEχ2dfpAIC2-151
Males
 ACE0.70 (0.07-0.86)0.00 (0.00-0.48)0.30 (0.14-0.53)1.5820.45−2.42
 ADE0.59 (0.00-0.86)0.12 (0.00-0.86)0.29 (0.13-0.53)1.5420.46−2.46
 AE2-150 0.70 (0.47-0.86)0.30 (0.14-0.53)1.5830.66−4.42
 CE0.00 (0.00-0.00)1.00 (0.24-1.00)29.2830.0023.28
 E1.00 (1.00-1.00)29.2840.0021.28
Females
 ACE0.60 (0.23-0.78)0.00 (0.00-0.00)0.40 (0.22-0.63)9.3020.015.30
 ADE0.00 (0.00-0.00)0.65 (0.00-0.82)0.35 (0.18-0.57)7.03 20.033.03
 AE2-150 0.60 (0.37-0.78)0.40 (0.22-0.63)9.3030.033.30
 CE0.38 (0.19-0.54)0.62 (0.46-0.81)16.7430.0010.74
 E1.00 (1.00-1.00)32.0840.0024.08
Overall
 ACE0.65 (0.36-0.78)0.00 (0.00-0.00)0.35 (0.22-0.51)3.2320.20−0.77
 ADE0.21 (0.00-0.75)0.48 (0.00-0.81)0.32 (0.19-0.48)1.8420.40−2.16
 AE2-150 0.65 (0.49-0.78)0.35 (0.22-0.51)3.2330.36−2.77
 CE0.44 (0.31-0.56)0.56 (0.44-0.69)15.4630.009.46
 E1.00 (1.00-1.00)54.2240.0046.2
  • 95% confidence intervals in parentheses.

  • 2-150 Best fitting model by AIC.

  • 2-151 Akaike’s information criterion.