The phrase "a large sample of us" is correct and usable in written English.
It can be used when referring to a significant portion of a group of people, often in the context of research or surveys.
Example: "In our study, we gathered data from a large sample of us to better understand the community's needs."
Alternatives: "a significant portion of us" or "a substantial group of us".
Mazur analyzed ethnic variation in testosterone levels with respect to years of completed education using a large sample of US veterans, given that educated African-American men were less likely to come from impoverished urban areas.
We estimated hospital-level risk-adjusted maternal infection rates (RAIR) in a large sample of US hospitals and explored associations between RAIR and select hospital features.
Add Health is a large sample of US adolescents in grades 7 to 12 in 1994-1995 followed into adulthood with 4 in-home interviews and biomarker collections, including DNA.
According to 2005 Surveillance Network data from a large sample of US laboratories, S. aureus isolates with reduced susceptibility to vancomycin was rare; the percentage of over 240, 000 isolates with vancomycin MIC of 2 μg/ml and vancomycin MIC ≥ 4 was 16.2% and 0.2%, respectively [ 11].
The underlying risk model was developed using the biomonitoring and mortality data of a large sample of US residents obtained from the National Health and Nutrition Examination Survey NHANESS) and the National Death Index (NDI).
Similar prevalence of HPV-positive women has been reported in a large sample of US females aged 14 to 59 years (26.8%) [ 14].
Our experiences of working with a large sample of papers using multiple methods led us to refine and respecify some of the concepts and techniques of meta-ethnography in order to enable synthesis of a very large and methodologically diverse literature.
We recorded five perianth characters (see below) for a large sample of angiosperm species using an exemplar approach.
In addition, I will share some resent results from a survey that cataloged some of the widest binaries in the Milky Way and demonstrate how a large sample of M dwarfs has helped us map the three-dimensional distribution of dust in the local Galaxy.
We use a large sample of films produced and distributed domestically and internationally in Europe between 2004 and 2009.
