R version 4.4.0 RC (2024-04-16 r86468 ucrt) -- "Puppy Cup"
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Platform: x86_64-w64-mingw32/x64

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> library(pedbp)
> internal_lms_data <-
+   pedbp:::lms_data |>
+   lapply(lapply, data.table::rbindlist, use.names = TRUE, fill = TRUE) |>
+   lapply(data.table::rbindlist, use.names = TRUE, fill = TRUE) |>
+   data.table::rbindlist(use.names = TRUE, fill = TRUE)
> 
> ################################################################################
> ##                 Verify the number of, and names of columns                 ##
> 
> stopifnot(identical(ncol(internal_lms_data), 35L))
> 
> stopifnot(identical(
+           names(internal_lms_data)
+           ,
+           c("metric", "male", "age", "L", "M", "S", "P3", "P5", "P10",
+             "P25", "P50", "P75", "P85", "P90", "P95", "P97", "source", "P01",
+             "P1", "P15", "P99", "P999", "SD4neg", "SD3neg", "SD2neg", "SD1neg",
+             "SD0", "SD1", "SD2", "SD3", "SD4", "StDev", "SD5neg", "height",
+             "length")
+           )
+          )
> 
> ################################################################################
> ##                          Verify column structure                           ##
> 
> stopifnot(inherits(internal_lms_data[["age"]], 'numeric'))
> stopifnot(inherits(internal_lms_data[["L"]], 'numeric'), all(!is.na(internal_lms_data[["L"]])))
> stopifnot(inherits(internal_lms_data[["M"]], 'numeric'), all(!is.na(internal_lms_data[["M"]])))
> stopifnot(inherits(internal_lms_data[["S"]], 'numeric'), all(!is.na(internal_lms_data[["S"]])))
> stopifnot(inherits(internal_lms_data[["length"]], 'numeric'))
> stopifnot(inherits(internal_lms_data[["height"]], 'numeric'))
> stopifnot(inherits(internal_lms_data[["male"]], 'integer'), all(internal_lms_data[["male"]] %in% c(0L, 1L)))
> stopifnot(inherits(internal_lms_data[["metric"]], 'character'))
> stopifnot(inherits(internal_lms_data[["source"]], 'character'))
> 
> stopifnot(identical(
+   sort(unique(internal_lms_data[["metric"]]))
+   ,
+   c("bmi_for_age"
+     , "head_circumference_for_age"
+     , "height_for_age"
+     , "length_for_age"
+     , "weight_for_age"
+     , "weight_for_height"
+     , "weight_for_length"
+   )
+   )
+ )
> 
> stopifnot(identical(
+   sort(unique(internal_lms_data[["source"]]))
+   ,
+   c("CDC", "WHO")
+   )
+ )
> 
> 
> ################################################################################
> ##                                End of File                                 ##
> ################################################################################
> 
> proc.time()
   user  system elapsed 
   0.31    0.07    0.35