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Example dataset for tern.gee package.

Source: R/data.R
fev_data.Rd

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.