addAge                  Compute the age of the individuals at a certain
                        date
addCohortIntersect      Compute the intersect with a target cohort, you
                        can compute the number of occurrences, a flag
                        of presence, a certain date and/or the time
                        difference
addCohortIntersectCount
                        It creates columns to indicate number of
                        occurrences of intersection with a cohort
addCohortIntersectDate
                        Date of cohorts that are present in a certain
                        window
addCohortIntersectDays
                        It creates columns to indicate the number of
                        days between the current table and a target
                        cohort
addCohortIntersectFlag
                        It creates columns to indicate the presence of
                        cohorts
addDemographics         Compute demographic characteristics at a
                        certain date
addFutureObservation    Compute the number of days till the end of the
                        observation period at a certain date
addInObservation        Indicate if a certain record is within the
                        observation period
addPriorHistory         Compute the number of days of prior history in
                        the current observation period at a certain
                        date
addSex                  Compute the sex of the individuals
mockPatientProfiles     It creates a mock database for testing
                        PatientProfiles package
