- `unistats()` is now called `desc()`
- `frequencies()` is now called `freq()`
- `desc()` now accepts data frames as first argument; factors and character
columns will be ignored
- `desc()` results tables can be transposed
- `freq()` returns a matrix-table rather than a list
- **rapportools** is used instead of **Hmisc** for variable labels
- Function `properties()` was removed.