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. 2005 Dec 30;6(Suppl 1):S158. doi: 10.1186/1471-2156-6-S1-S158

Table 1.

Proportions of the residual phenotypic variance in latent class variables

Trait Restricted (h2mt = 0) Unrestricted (h2mt ≠ 0)
h2 e2 c2a e2 h2 h2mt c2 p(h2mt = 0)
MAX DRINK 0.16 0.84 0.21 0.85 0.12 0.03 0.21 0.10
SMOKER 0.43 0.57 n/a 0.75 0.10 0.14 n/a 0.15
DESIRE 0.47 0.53 n/a 0.55 0.35 0.10 n/a 0.05
MORNING 0.18 0.82 n/a 0.84 0.12 0.04 n/a 0.29
CIGPKYRS 0.17 0.83 0.21 0.82 0.04 0.14 0.21 0.002
CRAVING 0.29 0.71 n/a 0.71 0.10 0.19 n/a 0.004
BINGE 0.06 0.94 n/a 0.96 0.00 0.03 n/a 0.28
SPENT 0.07 0.93 0.01 0.94 0.05 0.01 0.01 0.31
NARROW 0.34 0.66 n/a 0.68 0.26 0.06 n/a 0.23
GAVE UP 0.26 0.74 n/a 0.82 0.07 0.11 n/a 0.07
BLACKOUTS 0.38 0.62 n/a 0.62 0.36 0.02 n/a 0.38
WITHDRAWAL 0.20 0.80 n/a 0.84 0.11 0.05 n/a 0.28
HEALTH 0.26 0.74 n/a 0.76 0.23 0.01 n/a 1.00
PSYCHO 0.36 0.64 n/a 0.64 0.34 0.01 n/a 0.42

aProportion of total phenotypic variance due to covariates (c2), additive genetic effects (h2), mitochondrial genetic effects (h2mt), and random environmental factors (e2).