Your English writing platform
Discover LudwigExact(4)
We categorized lifetime intake of grilled and smoked meat relative to the median intake of 4,160 lifetime servings among controls (Steck et al. 2007).
We categorized lifetime days of use and intensity-weighted lifetime days of use into nonexposed and quartiles of exposure among users, with categories based on the distribution of all cancer cases combined.
We categorized lifetime days and intensity-weighted lifetime days of application for each pesticide into a three-level, ordinal-valued variable (none/low/high), with low and high categories distinguished by the median among exposed controls.
To improve resolution at high exposure levels, we further categorized lifetime exposure-days by splitting the top tertile at the median when the split left at least four exposed cases in each new category.
Similar(56)
We categorized cumulative lifetime days of use of any pesticide into quartiles based on the distribution of use for all applicators and spouses.
We categorized fonofos lifetime exposure-days and intensity-weighted exposure-days into tertiles based on the distribution of exposure among all cancer cases.
Table 1 presents selected characteristics of the permethrin-exposed and non-permethrin-exposed applicators, categorized by lifetime exposure-days [nonexposed, lower exposed (lowest tertile), and higher exposed (top two tertiles combined)].
The combination of duration, confidence, frequency, and concentration was used to categorize the lifetime exposure into categories as follows: unexposed, exposed at non-substantial level, exposed at substantial level.
To address the timing of alcohol exposure, women were categorized as a lifetime abstainer, former drinker (in our study, these women quit drinking 2 58 years before reference date; median 17 years), or current drinker as of the reference date.
Men and women were categorized by number of lifetime sexual partners, and rates of seropositivity were reported by category.
Individuals who smoked less than 100 cigarettes during their lifetime were categorized as never-smokers.
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