Sentence examples for variables were collected from inspiring English sources

Background variables were collected.

Common demographic variables were collected.

Several variables were collected and analyzed.

Demographic, clinical and biochemical variables were collected.

Schwartz's norm-activation model variables were collected.

Dependent variables were collected from three different sources.

All other variables were collected through telephone interview.

All clinical variables were collected for each patient.

In-situ ecological variables were collected simultaneously during soil sampling.

Seventy soil samples and nine covariates (including topography and vegetation variables) were collected and analyzed.

Demographic variables were collected, along with the indication and duration of IRRT and results.