| 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 |
| LBP | Low Back Pain Data Set |
| 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 |