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diff for freq, fix for mo_shortname

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dr. M.S. (Matthijs) Berends committed 2018-09-29 21:54:32 +02:00
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vignettes/freq.Rmd
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@@ -25,9 +25,9 @@ Frequency tables (or frequency distributions) are summaries of the distribution
## Frequencies of one variable
To only show and quickly review the content of one variable, you can just select this variable in various ways. Let's say we want to get the frequencies of the `sex` variable of the `septic_patients` dataset:
To only show and quickly review the content of one variable, you can just select this variable in various ways. Let's say we want to get the frequencies of the `gender` variable of the `septic_patients` dataset:
```{r, echo = TRUE}
septic_patients %>% freq(sex)
septic_patients %>% freq(gender)
```
This immediately shows the class of the variable, its length and availability (i.e. the amount of `NA`), the amount of unique values and (most importantly) that among septic patients men are more prevalent than women.