Code
as.data.frame(tbl_ard_wide_summary(cards::ard_stack(trial, cards::ard_dichotomous(
variables = response), cards::ard_categorical(variables = grade), .missing = TRUE,
.attributes = TRUE)))
Output
**Characteristic** **n** **%**
1 Tumor Response 61 31.6%
2 Grade <NA> <NA>
3 I 68 34.0%
4 II 68 34.0%
5 III 64 32.0%
Code
as.data.frame(tbl_ard_wide_summary(cards::ard_stack(trial, cards::ard_dichotomous(
variables = response), cards::ard_categorical(variables = grade))))
Output
**Characteristic** **n** **%**
1 response 61 31.6%
2 grade <NA> <NA>
3 I 68 34.0%
4 II 68 34.0%
5 III 64 32.0%
Code
tbl_ard_wide_summary(cards::ard_continuous(trial, by = trt, variables = age))
Condition
Error in `tbl_ard_wide_summary()`:
! The `cards` object cannot contain grouping variables "group1" and "group1_level".
Code
tbl_ard_wide_summary(cards::ard_stack(trial, cards::ard_continuous(variables = age),
.missing = TRUE, .attributes = TRUE), type = age ~ "categorical")
Condition
Error in `tbl_ard_wide_summary()`:
! The `cards` data frame must contain column "variable_level" with summary types "dichotomous" and "categorical".
Code
tbl_ard_wide_summary(cards::ard_stack(trial, cards::ard_dichotomous(variables = response),
cards::ard_continuous(variables = age), .missing = TRUE, .attributes = TRUE))
Condition
Error in `tbl_ard_wide_summary()`:
! The summary types must all be "continuous" or all be "categorical" and "dichotomous".
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