Adds a column with overall summary statistics to an existing fmt_table1 object where descriptive statistics are split by a variable

The function assumes the DEFAULT headers are in use. Only modify header rows after Overall column has been added.

add_overall(x, last = FALSE)

Arguments

x	object with class fmt_table1 from the fmt_table1 function
last	logical indicator to include overall column last. Default is FALSE

Examples

trial %>% fmt_table1(by = "trt") %>% add_overall()
#> 
#> Variable            Overall             Drug                Placebo            
#>                     N = 200             N = 107             N = 93             
#> Age, yrs            47 (38, 57)         47 (39, 58)         46 (36, 54)        
#> Unknown             8                   3                   5                  
#> Marker Level, ng/mL 0.68 (0.22, 1.42)   0.61 (0.22, 1.20)   0.72 (0.22, 1.63)  
#> Unknown             8                   4                   4                  
#> T Stage                                                                        
#> T1                  51 (26%)            25 (23%)            26 (28%)           
#> T2                  49 (24%)            26 (24%)            23 (25%)           
#> T3                  42 (21%)            29 (27%)            13 (14%)           
#> T4                  58 (29%)            27 (25%)            31 (33%)           
#> Grade                                                                          
#> I                   67 (34%)            38 (36%)            29 (31%)           
#> II                  58 (29%)            34 (32%)            24 (26%)           
#> III                 75 (38%)            35 (33%)            40 (43%)           
#> Tumor Response      82 (43%)            52 (51%)            30 (33%)           
#> Unknown             9                   6                   3