Figure 3. (a) Histogram of arm blood pressure measurements.

(b) QQ plot of arm blood pressure measurements after the probability integral transformation; (c) Histogram of finger blood pressure measurements; and (d) QQ plot of finger blood pressure measurements after the probability integral transformation.

Nawarathna et al.Journal of Medical Statistics and Informatics  2017 5:3DOI : 10.7243/2053-7662-5-3