TABLE 2.
Differences of dd-cfDNA least square means between 2 time points
| Time point | Reference time point | Estimatea (confidence interval) | P b |
|---|---|---|---|
| Hour 0 | Prebiopsy | 0.4 (0.17 to 0.63) | 0.0022 |
| Hour 2 | Prebiopsy | 0.39 (0.09 to 0.68) | 0.0138 |
| Hours 24–48 | Prebiopsy | −0.21 (−0.6 to 0.19) | 0.2846 |
aChange in natural log of dd-cfDNA.
bBonferroni correction of level of significance is α = 0.017.
dd-cfDNA, donor-derived cell-free DNA.