First, the DSQ was designed and evaluated in accordance with current US FDA guidelines [12, 34], with the aim of developing a valid symptom measure for use in clinical trials.
First of all, the attending staff on the wards must possess skills in palliative care to make a valid symptom assessment and provide basic symptom relief.
The daily rhinoconjunctivitis symptom score was calculated as the mean of patients' valid symptom scores as proposed 28: Dividing the results by the number of symptoms (six symptoms, mentioned above) has the advantage that the daily RTSS always takes values between 0 and 3.
It is likely that these assessments would have much greater clinical utility within a cluster of other valid signs, symptoms, and history items [ 16, 19].
Time-restricted consultations made some of the GPs focus on what they considered more valid physical symptoms, thereby avoiding more complex and obligating issues in the clinical encounter.
The age at first suicide attempt has been suggested to constitute a valid 'candidate symptom' for vulnerability factors for suicide [ 38].
Some prospective studies have failed to show that it follows a clear withdrawal pattern [ 11, 18], but other research supports its inclusion as a valid withdrawal symptom [ 9].
The RTSS was then determined as the mean of the valid daily symptom scores during focusing on the peak pollen period (PPP) as well as on the pollen season (PS).
Results indicated that the test scores underlying two looming factors were crucial and valid predictors of symptoms.
Both the Self-Report HABC Monitor and the Caregiver Report HABC Monitor are valid for assessing symptoms of patients who have not met thresholds for impairment on cognitive function tests.
We asked patients to report on their overall health using a 0 to 100 scale, where 100 represented "the best health you can imagine" and 0 represented "the worst health you can imagine (death)." The questionnaire contained the five item mental health subscale of the SF-36, a valid measure of symptoms of depression and anxiety [ 28].
