This function search for date columns in every tables and returns the latest date for each patient with the variable it comes from.
Arguments
- except
the datasets that should not be searched
- with_ties
in case of tie, whether to return the first
origin(FALSE) or all the origins that share this tie (TRUE).
Examples
tm = edc_example_plot()
#> Warning: Option "edc_lookup" has been overwritten.
load_list(tm)
lastnews_table()
#> # A tibble: 50 × 3
#> subjid origin last_date
#> <chr> <chr> <dttm>
#> 1 1 db3$date10 2010-08-01 18:59:37
#> 2 2 db3$date10 2010-07-31 15:32:45
#> 3 3 db3$date10 2010-07-22 11:24:37
#> 4 4 db3$date10 2010-07-23 20:38:32
#> 5 5 db3$date10 2010-07-15 07:09:47
#> 6 6 db3$date10 2010-07-20 12:27:00
#> 7 7 db3$date9 2010-07-28 16:24:09
#> 8 8 db3$date9 2010-07-19 15:24:18
#> 9 9 db3$date9 2010-08-11 03:48:27
#> 10 10 db3$date10 2010-07-30 20:41:23
#> # ℹ 40 more rows
lastnews_table(except="db3")
#> # A tibble: 50 × 3
#> subjid origin last_date
#> <chr> <chr> <dttm>
#> 1 1 db2$date6 2010-06-12 10:53:27
#> 2 2 db2$date6 2010-06-20 02:27:29
#> 3 3 db2$date6 2010-06-12 21:21:28
#> 4 4 db2$date6 2010-06-19 20:25:02
#> 5 5 db2$date5 2010-06-15 11:26:57
#> 6 6 db2$date6 2010-06-11 22:06:25
#> 7 7 db2$date6 2010-06-17 07:46:07
#> 8 8 db2$date6 2010-06-22 10:18:23
#> 9 9 db2$date6 2010-05-31 00:51:54
#> 10 10 db2$date6 2010-06-12 03:57:46
#> # ℹ 40 more rows
lastnews_table(except="db3$date9")
#> # A tibble: 50 × 3
#> subjid origin last_date
#> <chr> <chr> <dttm>
#> 1 1 db3$date10 2010-08-01 18:59:37
#> 2 2 db3$date10 2010-07-31 15:32:45
#> 3 3 db3$date10 2010-07-22 11:24:37
#> 4 4 db3$date10 2010-07-23 20:38:32
#> 5 5 db3$date10 2010-07-15 07:09:47
#> 6 6 db3$date10 2010-07-20 12:27:00
#> 7 7 db3$date10 2010-07-12 04:59:23
#> 8 8 db3$date10 2010-07-12 19:55:50
#> 9 9 db3$date8 2010-07-17 06:26:31
#> 10 10 db3$date10 2010-07-30 20:41:23
#> # ℹ 40 more rows