nih-gov/www.niehs.nih.gov/sites/default/files/2024-07/trimmest_tables_508.csv

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1https://www.niehs.nih.gov/research/resources/software/biostatistics/trimmest/index.cfm
2TRIMMEST Table 1
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4Carayol's ModelNumber of SNPS in haplotypeRisk haplotype frequencyR1 used for generating simulated dataR2 used for generating simulated dataPatten of missingness*Estimated risk haplotype frequencyGeometric mean of estimated R1 (95% CI)Geometric mean of estimated R2 (95% CI)Empirical coverage of nominal 95% confidence interval for R1Empirical coverage of nomincal 95% confidence interval for R2
5130.41.54No missing0.41.51 (1.5, 1.52)4.02 (3.98, 4.07)0.940.944
65.3% missing0.41.51 (1.49, 1.52)4.01 (3.97, 4.06)0.9540.944
715% missing0.41.51 (1.5, 1.52)4.03 (3.98, 4.08)0.940.93
8230.1411No missing0.14.03 (3.99, 4.06)11.14 (10.94, 11.34)0.9460.94
95.3% missing0.14.03 (4, 4.07)11.15 (10.93, 11.36)0.9560.942
1015% missing0.14.04 (4, 4.07)11.15 (10.93, 11.37)0.940.93
11360.41.54No missing0.41.5 (1.49, 1.51)4.01 (3.97, 4.06)0.9680.954
122.7% missing0.41.5 (1.49, 1.51)4.01 (3.97, 4.06)0.9620.958
1315% missing0.41.5 (1.49, 1.51)4.02 (3.97, 4.06)0.970.946
14460.1411No missing0.14. (3.96, 4.04)10.9 (10.72, 11.09)0.9360.944
152.7% missing0.13.99 (3.96, 4.03)10.87 (10.69, 11.07)0.9420.94
1615% missing0.14.01 (3.97, 4.05)10.96 (10.76, 11.16)0.9360.948
17*This column represents the percentage of genotypes missing randomly, which is different from the missingness defined by Carayol et al. (the probability for an individual to have at least one unobserved SNP in a haplotype). Our scenarios of 5.3% and 15% missing genotypes correspond to their 15% and 39% missingness respectively.
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21TRIMMEST Table 2
22Pattern of missingness*Disequilibrium coefficientFrequence of genotypes with 0, 1, and 2 copies of the risk haplotypesGeometric mean of estimated R1 (95% CI)Geometric mean of estimated R2 (95% CI)Empirical coverage of nominal 95% confidence interval for (R1, R2)
23No missing0.1(0.46, 0.28, 0.26)1.50(1.49, 1.51)4.02(3.97, 4.06)0.952
2420% missing(0.46, 0.28, 0.26)1.51 (1.50, 1.52)4.03 (3.98, 4.08)0.959
25No missing-0.1(0.26, 0.68, 0.06)1.550 (1.450, 1.51)4.01(3.98, 4.04)0.948
2620% missing(0.26, 0.68, 0.06)1.51(1.50, 1.52)4.01(3.98,4.04)0.946
27Note: Simulation conditions is Model 1 of Carayol et al. A total of 6 haplotypes comprised of 3 SNPs; risk haplotype frequency=0.4 * Our 20% missing genotypes correspond to Carayol et al's 49% missingness.
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