| fev_data | R Documentation |
tern.gee package.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).
fev_data
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.
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