The phrase "a marginal proportion of" is correct and usable in written English.
It can be used to describe a small or insignificant percentage of a whole in various contexts, such as research, statistics, or analysis.
Example: "In the survey, a marginal proportion of respondents indicated that they were satisfied with the service provided."
Alternatives: "a small percentage of" or "a minor share of".
Less than 3percentt of Bahrain is arable, and agriculture contributes only a marginal proportion of the gross national product.
To date, 38 genetic loci with common SNPs associated with migraine have been discovered [6], where the individual SNP only explains a marginal proportion of the genetic variance.
IVD represents a marginal proportion of the transmissions in the total population.
A marginal proportion of flowering stems exhibited <15 phytomers (1 % for 'AOPH10', including main stems and Axis-2 branches).
The 90% threshold, however, is not clinically meaningful in assessing the quality of care as only a marginal proportion of patients with a milder disease can be identified.
Formal enrolment of patients with physicians is relatively new, and patient enrolment payments represent only a marginal proportion of physicians' income in Quebec.
Proactive strategies are needed, especially in countries where the 12-step based treatment units are only a small or marginal proportion of the treatment system, and where there is a less knowledge of TSGs in the professional work force.
The ratio of the observed proportion of symptom pairs relative to the product of the marginal proportion of each symptom is defined as the excess probability ratio which measures effect size.
Again the MNAR estimates decrease for estimating the marginal proportion of the outcome variable as the number of imputations increase and do not converge towards the true value of the parameter (Table 4).
Again the results show biased estimates using complete case analysis and MI under MAR for both the marginal proportion of the partially observed outcome and the measure of association.
The estimates of the marginal proportion of the binary outcome and the regression coefficient obtained from complete case analysis, MI under MAR, and the sensitivity analysis using the weighting approach under MNAR are summarised in Tables 4 and 5, respectively.
