Table 2

Number of pelvic radiographs that were compliant with the hospital’s policy on marker balls

PDSA cycle	AP pelvic radiographs (n)	Exclusions	Compliant	Non-compliant	% Compliant
Baseline	92	11	16	65	20
1	74	20	25	29	46
2	72	18	40	14	74
3	106	43	48	15	76

AP, anteroposterior; PDSA, Plan-Do-Study-Act.