Others have suggested adding additional Null-type markers to Codd's recommendation to indicate even more reasons that a data value might be "Missing", increasing the complexity of SQL's logic system.
Although there are myriad definitions for "adequate" prenatal care, most recommendations seem to indicate that prenatal care should begin during the first trimester and that there should be nine prenatal care visits through 36 weeks of gestation, with an additional visit every week thereafter [6].
The survey asked participants, in relation to each recommendation received, to indicate if their organisation had: (i) taken action along the lines of what was recommended, (ii) taken the recommended action, but not in response to coroner's recommendation; or (iii) not taken the recommended action.
Differently phrased recommendations were presented to indicate agreement or disagreement as described above.
The original recommendations were wisely worded to indicate that nonpharmacological interventions should precede medications, however, and antidepressants could still be considered an option in cases where nonpharmacological interventions have failed.
Both types of studies were less likely to indicate policy recommendations, while mixed methods studies were more likely to recommend only programme interventions.
The list of questions here is largely in line with the GAO's recommendations, merely asking the FBI to indicate whether and how it has complied with them.
Moreover, the MedicalContext concept contains specific attributes to indicate possible recommendations to the user and emergency call numbers.
The list of recommendations from each of the reference guidelines was assigned a point score according to the number of recommendations that should be present to indicate alignment with the reference guideline.
Most research reports are unclear concerning the dose-response needed to lower overall colon cancer risk; however, general recommendations taken from reviews seem to indicate higher intensity levels over a prolonged period of time offer greater cancer reduction effects.
In the next section, family physicians were asked to indicate if recommendations to test were influenced by managed care guidelines, value of testing, referral activities, familiarity with specific IgE testing, relation of test results to symptoms, and value of test to practice, the likelihood to use specific IgE testing using a ten-point scale "less likely to test" to "more likely to test".
