Cut a dataset for analysis at a specified date
Arguments
- x
A time-to-event dataset, for example, generated by
sim_pw_surv().- cut_date
Date relative to start of randomization (
ctefrom input dataset) at which dataset is to be cut off for analysis.
Examples
# Use default enrollment and event rates and
# cut at calendar time 5 after start of randomization
sim_pw_surv(n = 20) |> cut_data_by_date(5)
#> tte event stratum treatment
#> 1 4.7974994 0 All experimental
#> 2 4.7750421 0 All experimental
#> 3 4.7325350 0 All control
#> 4 4.5329518 0 All control
#> 5 4.4633469 0 All control
#> 6 0.5081653 1 All control
#> 7 0.2365449 1 All experimental
#> 8 4.0788610 0 All experimental
#> 9 1.2684367 1 All experimental
#> 10 3.9451478 0 All control
#> 11 0.6922059 1 All experimental
#> 12 3.8044547 0 All control
#> 13 3.7759752 0 All control
#> 14 1.7540322 1 All control
#> 15 1.5856859 1 All experimental
#> 16 3.6729583 0 All experimental
#> 17 3.4931218 0 All experimental
#> 18 3.4444251 0 All experimental
#> 19 3.3635008 0 All control
#> 20 3.2398176 0 All control