"examine the proportion" is correct and can be used in written English.
For example, "We must examine the proportion of revenue generated by each department before making our decision."
This study was undertaken to examine the proportion of women meeting established weight gain recommendations during pregnancy.
To examine the proportion of cases with proliferative endometrium on biopsies performed after positive home urine LH testing.
To examine the proportion of athletes with concussion and with impairment disagreements across various clinical concussion assessment measures.
To examine the proportion of patients admitted to CCU because of chest pain with a negative quantitative troponin t-test (Cardiac reader; Roche), who despite the negative test, would fulfil the new myocardial infarction criteria.
The purpose of this study was to examine the proportion of men who died from prostate cancer (PrCa) vs. with PrCa and assess the comorbid conditions associated with other-cause deaths.
Study Objective: To examine the proportion of girls engaging in vigorous physical activity in a sample of inner-city adolescent girls and to identify factors associated with this level of exercise.
OBJECTIVE: To examine the proportion of cases with proliferative endometrium on biopsies performed after positive home urine LH testing.
The purpose of this was to examine the proportion of respondents with specific characteristics including the dependent variable, child malnutrition.
These CMWPCs were used to examine the proportion of responders to treatment in a post-hoc analysis of the STRIVE study.
Instead, we examine the proportion of kidnappings that last up to 1 day as a proxy measure for express kidnappings (Pires et al. 2014).
Loss of earnings was estimated using three surveys: the carers survey - to examine the proportion of male to female, part-time to full-time carers, the labour-force survey - to calculate average earnings, and the population estimate.
