In determining, for the purposes of paragraph 29A - 1(2)(c) or subparagraph 29A - 2(2)(b)(v), whether changes, taken together, are significant, regard must be had to the following matters:
(a) the number of classifications changed, relative to the number of care recipients to whom the approved provider provides care;
(b) the significance of each change;
(c) the frequency of the incorrect or inaccurate appraisals and reappraisals that led to the changes;
(d) any other matters specified by the Classification Principles.