fev_data {tern.gee}

Example dataset for tern.gee package.

Description

Measurements of FEV1 (forced expired volume in one second) is a measure of how quickly the lungs can be emptied. Low levels of FEV1 may indicate chronic obstructive pulmonary disease (COPD).

Usage

fev_data

Format

A tibble with 800 rows and 7 variables:

• USUBJID: unique subject identifier.

• AVISIT: visit number.

• ARMCD: treatment, TRT or PBO.

• RACE: 3-category race.

• SEX: sex.

• FEV1_BL: FEV1 at baseline (%).

• FEV1: FEV1 at study visits.