Table 1 of Paterson, Mol Vis 2012; 18:2043-2052.


Table 1. Influence of family structure variables on success of SNP genotyping cosegregation for exclusion of potentially causative loci

          Linear regression
Variable Category Number of families Mean (SE) proportion of loci excluded Parameter estimate (SE) p-value
Number of affected individuals analyzed* 1 9 0.290 (0.037) −0.608 (0.056) <0.0001
  2 13 0.714 (0.031) −0.184 (0.053) 0.0017
  ≥3 7 0.898 (0.042) 0 - -
Number of unaffected individuals analyzed 0 12 0.768 (0.071) 0 - -
  1 11 0.516 (0.074) −0.252 (0.102) 0.0205
  2 6 0.548 (0.100) −0.220 (0.122) 0.0830
Analysis of maternal DNA No 5 0.743 (0.118) 0 - -
  Yes 24 0.603 (0.054) −0.140 (0.130) 0.2897
Analysis of paternal DNA No 8 0.772 (0.089) 0 - -
  Yes 21 0.571 (0.055) −0.201 (0.105) 0.0667
Total number if individuals in sibship 2 4 0.384 (0.117) −0.409 (0.158) 0.0156
  3 12 0.717 (0.068) −0.076 (0.125) 0.5510
  4 8 0.509 (0.083) −0.284 (0.134) 0.0441
  ≥5 5 0.793 (0.105) 0 - -