The phrase "analyzed in a subset" is correct and usable in written English.
It can be used when discussing data analysis or research that focuses on a specific portion of a larger dataset.
Example: "The results were analyzed in a subset of the population to determine the effectiveness of the treatment."
Alternatives: "examined within a subset" or "evaluated in a subset".
Survival based on LHR was analyzed in a subset of fetuses.
Twenty PAHs were analyzed in a subset of agricultural sites; 4- and 5-ringed PAHs were the most abundant, particularly chrysene, fluoranthene and pyrene.
ST2 was analyzed in a subset of 910 patients with evaluable plasma samples.
The absence of nausea, phonophobia and photophobia after treatment was analyzed in a subset of individuals who experienced these symptoms at baseline (when the attack began).
HER2 were also assessed by chromogenic in situ hybridization, and BRCA1 mRNA was analyzed in a subset of 41 patients for whom sufficient tumor tissue was available by real-time quantitative PCR.
Lead concentration was analyzed in a subset of 135 subjects.
A selection of SNPs were re-analyzed in a subset of 283 patients using the TaqMan allelic discrimination method on the ABI 7900HT according to manufacturers' recommendations (Applied Biosystems).
Although SD has only been analyzed in a small subset of the 32 000 fish species (reviews: [ 3, 15]), there are plenty of examples for species with GSD (e.g. Japanese medaka [ 31], threespine stickleback [ 32] and Patagonian pejerrey [ 33]) and ESD (e.g. American eel [ 34] and bluehead wrasse [ 35]).
The data were analyzed in a series of subsets (mutagenic vs. nonmutagenic chemicals vs. radiation; male vs. female; liver vs. nonliver) to show how the results depend on various factors.
White blood cell counts (N = 86) and lymphocyte subsets (N = 52) were analyzed in a subgroup of infants at 3 months of age.
In a recent issue of Critical Care, Gonano and co-workers [ 1] analyzed hypercoagulability in a subset of patients in the KyberSept trial by thrombelastography (TEG) and routine coagulation tests.
