Time series data and tsset. To use Stata's time-series functions and analyses, you must first make sure that your data are, indeed, time-series. First, you must have a date variable that is in Stata date format. Secondly, you must make sure that your data are sorted by this date variable.
Patients were randomly assigned to either a control condition (opioid analgesia alone) or anxiolytic condition (opioid analgesia+lorazepam) and then asked to report their worst procedural pain for 4 consecutive days: a 2-day baseline period and a 2-day post-treatment period.
About Ativan. Ativan is the brand name for lorazepam. This medicine comes in a generic form. Ativan comes in tablet or liquid form. Do not take more Ativan than your doctor prescribes. Do not stop taking it without telling your doctor. If you stop taking Ativan suddenly, you may experience withdrawal symptoms. Close.