climber_drugs
Climber Drugs Data.
Description
Anonymous data was collected from urine samples at huts along the climb of Mont Blanc. Several types of drugs were tested, and proportions were reported.
Usage
climber_drugs
Format
A data frame with 211 rows and 6 variables.
- positive_sample
Idendification number of a specific urine sample.
- hut
Location where the sample was taken.
- substance
Substance detected to be present in the urine sample.
- concentration
Amount of substance found measured in ng/ml.
- screening_analysis
Indicates that the concentration was determined by screening analysis.
- concomitant
Indicates that this substance was always detected concomitantly with the previous one, within the same urine sample.