Table 8. Power Analysis for PITX2c expression.
PITX2c log2 effect | Power in No AF cohort (N = 40)* | Power in full cohort (N = 239)# |
0.02 | 8% | 30% |
0.15 | 38% | 99% |
0.35 | 78% | 99.99% |
Covariates were age, sex, donor status, and SNP yielding 3 degrees of freedom.
Covariates were age, sex, donor status, 3 AF history/rhythm at surgery groups, and SNP yielding 6 degrees of freedom.