Takes a dataset of pattern information and creates a summary dataset of it with just 1 row per pattern
Details
The column
pgroupmust be a numeric vector indicating which pattern group the patient belongs toThe column
patternmust be a character string of0's or1's. It must be identical for all rows within the samepgroupThe column
groupmust be a character / numeric vector indicating which covariance group the observation belongs to. It must be identical within the samepgroup
