Your English writing platform
Discover LudwigExact(3)
Wolstenholme et al took a random sample of the case notes of 137 patients diagnosed with breast cancer in 1991 from the Trent Cancer Registry.
They were frequency matched to the cases by 5-year age group and had a blood sample taken within ±2 months of the index sample of the case.
After checks for missing data and ranges, and double entry of a 10% sample of the case report forms, Stata was used to obtain summary statistics and undertake univariate analyses.
Similar(56)
Laboratory tests conducted on a sample of the cases this week suggested 60% of the infections were cholera.
The self-controlled case-series method also requires only a sample of the cases (e.g. individuals exposed to oral bisphosphonates with a recorded episode of AF or atrial flutter), and thus avoids the need for selecting adequate controls.
Second, the sample of the cases was relatively small especially GC group and its subgroup analysis.
Usually all patients with the target disease are included, but this could as well be a sample of the cases.
Genotyping of four ERG and one TMPRSS2 SNPs using germline DNA was also performed in a sample of the cases (n = 127).
In order to further check for possible errors or data collection bias, a random 5% sample of the cases was examined by one of the co-investigators (RPR) of the study.
For the past sixteen years, she has worked for the Kansas Department of Social and Rehabilitation Services, most recently as a sort of auditor who checks up on a sampling of the cases to make certain that the proper amount of assistance is being given.
Purposive sampling of the cases is also another limitation of the study.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com