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Table 3 Linkage analyses of TTTH1 with and without incorporation of G × discrete E interaction

From: A comparison of discrete versus continuous environment in a variance components-based linkage analysis of the COGA data

   LOD without
G × E
LOD with
G × E
QTL SD Residual genetic SD
Chromosome cM    Smokers Nonsmokers Smokers Nonsmokers
1 212 1.97 2.63 0.32 0.33 0.31 0.56
6 96–97 1.68 2.25 0.40a 0.77a 0.28 0.27
7 157–158 3.40 3.62 0.34 0.34 0.27 0.55
  1. ap = 0.0139