Sentence examples for basic demographic variables were from inspiring English sources

Basic demographic variables were collected at baseline, including age, gender, weight, height, BMI, and years of education.

In the distributed lag models, basic demographic variables were included as the first step of covariable adjustment.

Patients underwent a complete medical history and examination; basic clinical, biochemical and demographic variables were collected.

Common demographic variables were collected.

At baseline, demographic variables were collected.

Demographic variables were also evaluated.

Demographic variables were assessed using descriptive statistics.

The demographic variables were sex and age.

Demographic variables were identified from administrative data.

First, the demographic variables were entered.

Demographic variables were ascertained by questionnaire.