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. Author manuscript; available in PMC: 2012 Feb 1.
Published in final edited form as: Addiction. 2010 Oct 19;106(2):391–399. doi: 10.1111/j.1360-0443.2010.03133.x

Table 3.

Results of Univariate Model Fitting for Subjective Experiences Scales.

Model A C D E Δχ2 Δdf P AIC
HEDONIC
ACDE 0.30 (0.02 to 0.46) 0.03 (0.00 to 0.17) 0.00 (0.00 to 0.06) 0.67 (0.54 to 0.84) 3.80 5 0.58 -6.20
ACE 0.30 (0.02 to 0.46) 0.03 (0.00 to 0.17) 0.67 (0.54 to 0.84) 3.80 6 0.70 -6.20
ADE 0.32 (0.21 to 0.46) 0.00 (0.00 to 0.06) 0.66 (0.54 to 0.87) 3.95 6 0.68 -8.05
AE 0.34 (0.22 to 0.46) 0.66 (0.54 to 0.78) 3.95 7 0.79 -10.05
CE 0.17 (0.10 to 0.23) 0.83 (0.77 to 0.90) 8.30 7 0.31 -5.70

POSITIVE
ACDE 0.32 (0.00 to 0.53) 0.02 (0.00 to 0.25) 0.08 (0.00 to 0.19) 0.59 (0.42 to 0.83) 1.33 5 0.93 -8.67
ACE 0.38 (0.00 to 0.56) 0.01 (0.00 to 0.20) 0.69 (0.44 to 0.86) 2.74 6 0.84 -9.26
ADE 0.35 (0.16 to 0.53) 0.08 (0.08 to 0.19) 0.57 (0.41 to 0.75) 1.37 6 0.97 -10.63
AE 0.40 (0.22 to 0.56) 0.60 (0.44 to 0.78) 0.91 7 0.91 -11.26
CE 0.17 (0.08 to 0.25) 0.83 (0.75 to 0.91) 6.14 7 0.52 -7.86

NEGATIVE
ACDE 0.13 (0.00 to 0.36) 0.08 (0.00 to 0.20) 0.00 (0.00 to 0.08) 0.80 (0.64 to 0.93) 3.80 5 0.58 -6.20
ACE 0.13 (0.00 to 0.36) 0.08 (0.08 to 0.20) 0.80 (0.64 to 0.93) 1.55 6 0.96 -10.45
ADE 0.25 (0.11 to 0.38) 0.00 (0.00 to 0.07) 0.75 (0.62 to 0.89) 2.47 6 0.87 -9.53
AE 0.25 (0.11 to 0.38) 0.75 (0.62 to 0.89) 2.47 7 0.93 -11.53
CE 0.14 (0.06 to 0.21) 0.86 (0.79 to 0.94) 2.29 7 0.94 -11.71

DIZZINESS
ACDE 0.29 (0.00 to 0.52) 0.04 (0.00 to 0.24) 0.00 (0.00 to 0.53) 0.68 (0.45 to 0.90) 3.80 5 0.58 -6.20
ACE 0.29 (0.00 to 0.52) 0.04 (0.00 to 0.24) 0.68 (0.48 to 0.90) 2.16 6 0.90 -9.84
ADE 0.34 (0.02 to 0.52) 0.00 (0.00 to 0.53) 0.66 (0.44 to 0.66) 2.27 6 0.86 -9.74
AE 0.34 (0.15 to 0.52) 0.66 (0.48 to 0.85) 2.27 7 0.94 -11.74
CE 0.17 (0.07 to 0.27) 0.83 (0.73 to 0.93) 4.16 7 0.76 -9.84

Abbreviations: AIC, Akaike Information Criteria; A, additive genetic influences; C, shared environmental influences; D, non-additive genetic influences; E, non-shared environmental influences.

Best-fitting model.

Allowing different prevalence for males and females, latent A, C, D and E factors equated across sex, no sex-limited (a′) genetic influences.