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.
This is a reivew of how effective Ativan (lorazepam) is for Depression and for what kind of people. The study is created by eHealthMe and is updated continuously. On eHealthMe you can find out what patients like me (same gender, age) reported their drugs and conditions on FDA and social media since 1977.