Prospective monitoring of imaging guideline adherence by physicians in a surgical collaborative: comparison of statistical process control methods for detecting outlying performance

Table 2 Comparison of control chart methodologies

	Graphical Interpretation	Average Run Length Performance
P-chart	*****	*
Weighted Binomial CUSUM	**	****
Bernoulli CUSUM	**	****
EWMA	****	*****

Comparison of the control chart methodologies across the domains of ease of interpretation and average run length performance, with five stars being best and one star being worst.

ISSN: 1472-6947