The percentages describe the proportion of indica contribution on each chromosome.
Proportion of Days Covered (PDC) is a measure of medication adherence that uses prescription claims data to describe the proportion of days that the patient possessed medication.
To describe the proportion of children adhering to recommended physical activity and dietary guidelines, and examine demographic and household correlates of guideline adherence.
The authors sought to describe the proportion and characteristics of U.S. children with dental insurance and to assess the relationship between dental insurance and preventive dental care (PDC).
While an estimate of 1-day prevalence does not describe the proportion of the population with an active headache disorder, enquiries focused on headache yesterday can yield very accurate information on burden.
To describe the proportion of long-term care (LTC) residents excluded from quality measurement because of standard length of stay inclusion criteria and the extent to which this varies across facilities.
To describe the proportion and characteristics of patients with late stage cancer that are and are not receptive to receiving rehabilitation services, and the rationale for their level of interest.
We aimed to describe the proportion of psychological problems among children of mothers with depression in Sri Lanka and to describe the association with the characteristics of the mothers' illness.
It cannot describe the proportion of the population with an active headache disorder, but it yields very accurate information on burden in each individual and, potentially, a rather precise estimate of population burden on a particular day and, therefore, on any day (assuming no major seasonal variation).
An estimate of 1-day prevalence does not, alone, describe the proportion of the population with an active headache disorder (for discussion of the potential terminological confusion relating to this, see page 4) but is able to yield very accurate information on diagnosis, function and other aspects of burden (see page 24).
The appropriateness of pooling data across studies was assessed using Cochrane's χ 2 test and the I 2 test for heterogeneity, which measure the inconsistency across the study results and describe the proportion of the total variation in the study estimates that is due to heterogeneity, rather than sampling error.
