Exact(32)
Socio-demographic covariates included sex, age (categorized into young adults 18-39 yearss), middle-aged adults 40-599 yeand) and older adults (≥60 years)), and education level (primary/secondary/university).
In GOLDN, Mantel–Haenszel χ tests and ANOVA tests were used to examine the trend of significance in characteristics of the study population, as categorical and continuous variables, respectively, by age, categorized in quintiles.
Sociodemographic covariates included patient sex, patient age (categorized as 5 9, 10 14, and 15 18 years), and urban-rural classification based on NC county of residence.
In the logistic regression analyses as well as the GLM model, we adjusted for age (categorized 18 25, 26 35, 36 45, 46 55, 56 65 years), gender, annual household consumption (categorized ≤950, 950 1200, >1200 USD/year), habitat (urban versus rural), altitude (<2000 versus ≥2000 m) and the use of alcohol or marijuana (no versus yes).
Multivariable models included age categorized into three levels: <30, 30 40 and >40 years.
We examined the progression of systolic and diastolic blood pressure and pulse pressure with age, categorized in 5-year increments.
Similar(28)
Any age categorizing such as VS, VSOP and XO are not legally controlled and you should be aware of this when buying.
To examine physician age, we categorized age by decade.
Age was categorized into three age groups: 18 30 years, 31 40 years, and 41 62 years.
Age was collected according to completed years of age and categorized in 20 29 years, 30 39 years, 40 49 years and 50 59 years.
Age was categorized in standard age groups of below 18 months, 18 59 months, and above 59 months.
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