This dataset, bronchitis_Cardiff_df, is a data frame containing information from a study assessing the effects of smoking and pollution on bronchitis diagnosis in a sample of 212 men from Cardiff.
Usage
data(bronchitis_Cardiff_df)Format
A data frame with 212 observations and 4 variables:
- cig
Number of cigarettes smoked per day (numeric)
- poll
Pollution exposure level (numeric)
- r
Bronchitis diagnosis (0 = no, 1 = yes) (integer)
- rfac
Bronchitis diagnosis as a factor with 2 levels (factor)
Details
The dataset name has been kept as 'bronchitis_Cardiff_df' to avoid confusion with other datasets in the R ecosystem. This naming convention helps distinguish this dataset as part of the PulmoDataSets package and assists users in identifying its specific characteristics. The suffix 'df' indicates that the dataset is a data frame. The original content has not been modified in any way.