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.
A: Ativan (lorazepam) is a benzodiazepine drug that acts as an anxiolytic (anti-anxiety drug), amnesic, sedative/hypnotic, anticonvulsant, and muscle relaxant. It's used for the short-term treatment of anxiety, insomnia, acute seizures, and sedation of hospitalized or aggressive patients.ake lorazepam exactly as prescribed by your doctor. Lorazepam oral tablets are available in strengths of 0.5 mg, 1 mg, and 2 mg. Your doctor may prescribe lorazepam to be taken 2 to 3 times a day for conditions such as anxiety, or once daily for conditions such as insomnia.