LBP                     Low Back Pain Data Set
basedate                Create Baseline Row
count_data              Count Format Data Example
cp2long                 Counting Process Format to Long format
cp_data                 Counting Process Data Example
events2state            Multiple Event Variables to One State Variable
long2count              Longitudinal to Count format
long2cp                 Long Format to Counting Process format
long_data               Long Format Data Example
takefirst               Subset observations for grouped data based on
                        first occurrence of a criteria value
wide_data               Wide Format Data Example
