miss_scan_count should contain percentage information and default to descending order

[njtierney]

library(naniar)
dat_ms <- tibble::tribble(~x,  ~y,    ~z,  ~specials,
                          1,   "A",   -100, "?",
                          3,   "N/A", -99,  "!",
                          NA,  NA,    -98,  ".",
                          -99, "E",   -101, "*",
                          -98, "F",   -1,  "-")

miss_scan_count(
  dat_ms,
  -99
)
#> # A tibble: 4 × 2
#>   Variable     n
#>   <chr>    <int>
#> 1 x            1
#> 2 y            0
#> 3 z            1
#> 4 specials     0

# should also by default sort descending order
# and add percentage
library(dplyr)
#> 
#> Attaching package: 'dplyr'
#> The following objects are masked from 'package:stats':
#> 
#>     filter, lag
#> The following objects are masked from 'package:base':
#> 
#>     intersect, setdiff, setequal, union
miss_scan_count(
  dat_ms,
  -99
) %>% 
  arrange(-n) %>% 
  mutate(pct = (n / nrow(dat_ms) * 100))
#> # A tibble: 4 × 3
#>   Variable     n   pct
#>   <chr>    <int> <dbl>
#> 1 x            1    20
#> 2 z            1    20
#> 3 y            0     0
#> 4 specials     0     0

^{Created on 2024-02-19 with reprex v2.1.0}

Session info

sessioninfo::session_info()
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