The data frame Phenyl records the level of Q10 at four different
times for 46 patients diagnosed with phenylketonuria. The variable
Q10.1 contains the level of Q10 measured in micromoles for the 46
patients. Q10.2, Q10.3, and Q10.4 are the values
recorded at later times respectively for the 46 patients.
Arguments
Format
A data frame with 46 observations on the following 4 variables.
Q10.1
level of Q10 at time 1 in micromoles
Q10.2
level of Q10 at time 2 in micromoles
Q10.3
level of Q10 at time 3 in micromoles
Q10.4
level of Q10 at time 4 in micromoles
Details
Phenylketonuria (PKU) is a genetic disorder that is characterized by an
inability of the body to utilize the essential amino acid, phenylalanine.
Research suggests patients with phenylketonuria have deficiencies in
coenzyme Q10.
References
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. (2008)
Probability and Statistics with R. Chapman & Hall/CRC.