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Table 1 OSA analysis using peak locations on chromosomes with disease loci as covariates

From: Searching for epistatic interactions in nuclear families using conditional linkage analysis

Chromosome

      

Proportion of replicates w/empirical p-values less than

Analysis (locus)

Covariate (cM)

OSA LOD [Mean (SD)]

Delta LODa [Mean (SD)]

Proportion of families in OSA subset [Mean (SD)

OSA analysis chromosome position (cM) [Mean (SD)]

Position of Siblink max LOD score (cM) [Mean (SD)]

True position (cM)b

0.01

0.05

1 (D1)

3 (297) c

7.4 (2.7)

0.4 (0.5)

0.93 (0.11)

168.0 (3.9)

167.8 (4.3)

167.9

0

0.03

 

9 (6)

7.6 (2.7)

0.5 (0.7)

0.92 (0.16)

164.8 (23.0)

  

0.01

0.04

2 (D6)

5 (6)

1.9 (0.6)

1.4 (0.7)

0.28 (0.30)

163.2 (91.2)

143.2 (9.0)

14.8

0.01

0.04

 

9 (6)

1.9 (0.6)

1.5 (0.7)

0.28 (0.31)

149.5 (86.9)

  

0

0.01

3 (D2)

2 (15)

8.2 (2.5)

0.4 (0.5)

0.92 (0.12)

297.0 (1.7)

296.4 (1.6)

297.7

0.01

0.05

 

5 (6)

8.3 (2.6)

0.5 (0.6)

0.92 (0.13)

297.1 (1.7)

  

0.01

0.08

4

3 (297)

1.8 (0.6)

1.3 (0.7)

0.38 (0.29)

165.7 (86.5)

 

N/A

0.03

0.05

 

5 (6)

1.9 (0.6)

1.4 (0.8)

0.26 (0.29)

144.5 (85.6)

  

0.03

0.07

5 (D3)

2 (15)

4.7 (1.8)

0.7 (0.8)

0.79 (0.29)

15.3 (39.9)

7.9 (21.6)

6

0.01

0.04

 

3 (297)

4.6 (1.8)

0.6 (0.7)

0.80 (0.26)

12.3 (34.9)

  

0.01

0.07

6

3 (297)

1.8 (0.7)

1.2 (0.7)

0.34 (0.31)

165.7 (93.2)

 

N/A

0

0.03

 

5 (6)

2.0 (0.9)

1.8 (0.9)

0.20 (0.23)

166.1 (92.7)

  

0

0.03

9 (D4)

1 (168)

4.5 (2.0)

0.7 (0.8)

0.79 (0.31)

27.0 (62.7)

13.9 (42)

5.6

0

0.02

 

5 (6)

4.6 (2.0)

0.8 (0.9)

0.76 (0.31)

38.0 (78.7)

  

0.01

0.03

10 (D5)

3 (297)

1.8 (0.7)

1.1 (0.7)

0.41 (0.34)

81.4 (55.2)

82.4 (53.6)

67

0

0.02

 

5 (6)

2.0 (0.9)

1.4 (0.8)

0.28 (0.31)

88. 1 (50.9)

  

0.03

0.07

  1. aChange in SIBLINK LOD using OSA.
  2. bTrue disease locus position on analysis chromosome.
  3. c Chromosome pairs in bold reported to have epistatic or genetic modifying interactions.